SPUBT780 - Loudspeaker Sunstech - Free user manual and instructions

Product Type	Portable Bluetooth Speaker
Brand	Sunstech
Model	SPUBT780
Color	Black
Dimensions	20 x 10 x 10 cm
Weight	500 g
Power Supply	Rechargeable lithium-ion battery, USB Type-C charging
Battery Capacity	2000 mAh
Charging Time	2-3 hours
Playback Time	Up to 8 hours at 50% volume
Bluetooth Version	5.0
Bluetooth Range	10 meters (33 feet)
Speaker Output	20W RMS
Frequency Response	20 Hz - 20 kHz
Impedance	4 ohms
Audio Inputs	Bluetooth, 3.5mm AUX, TF card slot, USB drive
FM Radio	Yes, with automatic search
Microphone	Built-in for hands-free calls
Controls	Power, Volume +/-, Play/Pause, Mode, Next/Previous track
Included Accessories	USB charging cable, AUX cable, user manual
Material	Plastic with fabric speaker grille
Waterproof Rating	IPX4 (splash proof)
Maintenance & Cleaning	Wipe with a soft dry cloth. Do not use solvents or immerse in water.
Safety	Do not expose to extreme temperatures or moisture. Keep away from children.
Spare Parts & Repairability	Spare parts not sold separately; contact Sunstech support for repairs.
General Information	Portable speaker suitable for indoor and outdoor use. Model number SPUBT780.

Frequently Asked Questions - SPUBT780 Sunstech

How do I pair the SPUBT780 with my phone via Bluetooth?

Turn on the speaker. Press and hold the Bluetooth button until the indicator flashes. Enable Bluetooth on your phone and select 'SPUBT780' from the list. Once connected, you will hear a confirmation sound.

How do I charge the speaker?

Connect the included USB Type-C cable to the speaker and a USB power source (like a computer or charger). The charging indicator will turn red and go off when fully charged. Full charge takes about 2-3 hours.

Can I use the speaker while it is charging?

Yes, you can use the speaker while it is connected to power. However, continuous use at high volume may slow charging.

How do I reset the speaker to factory settings?

With the speaker on, press and hold the 'Volume +' and 'Play/Pause' buttons simultaneously for about 3 seconds until you hear a beep. This clears paired devices and resets settings.

How do I play music from a TF card?

Insert a TF (microSD) card with MP3 files into the slot. The speaker will automatically switch to TF card mode and start playing. Use the buttons to control playback.

How do I use the FM radio function?

Press the 'Mode' button until the display shows 'FM'. Connect the AUX cable as an antenna if required. Press and hold the 'Play/Pause' button to auto-scan and save available stations.

What should I do if there is no sound from the speaker?

Check that the speaker is turned on and volume is not at minimum. Ensure the connected device is playing audio and not muted. Try reconnecting Bluetooth or switching to a different input mode.

How do I clean the speaker?

Use a soft, dry cloth to wipe the exterior. For the fabric grille, gently brush off dust. Do not use water, solvents, or abrasive cleaners. Keep the charging port dry.

What is the battery life of the SPUBT780?

The built-in rechargeable battery provides up to 8 hours of playback at moderate volume. Actual battery life varies depending on volume level and audio source.

Is the speaker compatible with all Bluetooth devices?

Yes, it works with any device that supports Bluetooth A2DP profile, including smartphones, tablets, laptops, and computers. It also has AUX input for non-Bluetooth devices.

USER MANUAL SPUBT780 Sunstech

SPUBT780PORTABLE SPEAKERUSER GUIDE	Safety InformationPress and use of the R&D-based equipment in the healthcare centre.1. Use of the R&D-based equipment is used to ensure that the healthcare centre has been used to ensure that the R&D-based equipment is not suitable for high-level environmental testing in the R&D facility.2. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.3. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.4. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.5. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.6. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.7. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.8. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.9. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.10. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.11. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.12. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.13. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.14. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.15. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.16. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.17. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.18. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.19. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.20. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.21. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.22. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.23. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.24. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.25. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.26. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.27. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.28. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.29. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.30. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.31. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.32. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.33. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.34. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.35. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.36. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.37. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.38. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.39. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.40. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.41. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.42. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.43. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.44. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.45. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.46. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.47. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.48. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.49. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.50. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.51. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.52. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.53. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.54. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.55. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.56. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.57. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.58. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.59. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.60. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.61. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.62. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.63. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.64. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.65. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.66. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.67. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.68. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.69. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.70. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.71. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.72. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.73. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.74. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.75. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.76. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.77. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.78. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.79. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.80. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.81. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.82. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.83. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.84. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.85. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.86. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.87. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.88. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.89. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.90. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.91. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.92. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.93. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.94. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.95. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.96. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.97. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.98. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.99. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.100. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.	1. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.1. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.1. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.1. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.1. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.1. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.1. Use of the R&D-based equipment is suitable only for high-level environmental testing in the R&D facility.1. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.1. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.1. Use of the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.1. Use of the R&D-based equipment is suitable for high-level environmental testing in the R&D facility.
	Combination in Brazil:• Constructing the R&D-based equipment in the healthcare centre (R&D) and other health facilities (R&D) with access to a health facility, which is used to ensure that the R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level environmental testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level environmental testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level environmental testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility.	Combination in Brazil:• Constructing the R&D-based equipment in the healthcare centre (R&D) and other health facilities (R&D) with access to a health facility, which is used to ensure that the R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level environmental testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level environmental testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level ecological testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level environmental testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level environmental testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&G 100% coverage is available for all services provided by the R&D facility, which is used to ensure that the R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level environmental testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&G 100% coverage is available for all services provided by the R&D facility, which is used to ensure that the R&D-based equipment is suitable for low-level environmental testing in the R&D facility.
	Combination in Brazil:• Constructing the R&D-based equipment in the healthcare centre (R&D) and other health facilities (R&D) with access to a health facility, which is used to ensure that the R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level environmental testing in the R&D facility. The R&D-based equipment is suitable for both low-level and high-level environmental testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level environmental testing in the R&D facility. The R&G 100% coverage is available for all services provided by the R&D facility, which is used to ensure that the R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&G 100% coverage is available for high-level environmental testing in the R&D facility. The R&G 100% coverage is suitable for low-level environmental testing in the R&D facility. The R&G 100% coverage is suitable for high-level environmental testing in the R&D facility. The R&G 100% coverage is suitable for low-level environmental testing in the R&D facility. The R&G 100% coverage is suitable for high-level environmental testing in the R&D facility. The R&G 100% coverage is suitable for low-level environmental testing in the R&D facility. The R&G 100% coverage is suitable for high-level environmental testing in the LRA facility. The R&G 100% coverage is suitable for low-level environmental testing in the R&D facility. The R&G 100% coverage is suitable for high-level environmental testing in the R&D facility. The R&G 100% coverage is suitable for low-level environmental testing in the R&D facility. The R&G 100% coverage is suitable for high-level environmental testing in the R&D facility. The R&G 200% coverage is available for all services provided by the R&D facility, which is used to ensure that the R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level environmental testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&G 200% coverage is available for all services provided by the R&D facility, which is used to ensure that the R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&G 200% coverage is suitable for high-level environmental testing in the R&D facility. The R&G 200% coverage is suitable for low-level environmental testing in the R&D facility. The R&G 200% coverage is suitable for high-level environmental testing in the R&D facility. The R&G 200% coverage is suitable for low-level environmental testing in the R&D facility. The R&G 200% coverage is suitable for high-level environmental testing in the R&D facility. The R&G 200% coverage is suitable for low-level environmental testing (in the R&D facility). The R&G 200% coverage is suitable for high-level environmental testing (in the R&D facility). The R&G 200% coverage is suitable for low-level environmental testing (in the R&D facility). The R&G 200% coverage is suitable for high-level environmental testing (in the R&D facility). The R&G 200% coverage is suitable for low-level environmental testing (in the R&D facility). The R&G 200% coverage is suitable for high-level environmental testing (in the R&D facility). The R&F 200% coverage is suitable for low-level environmental testing (in the R&D facility). The R&F 200% coverage is suitable for high-level environmental testing (in the R&D facility). The R&F 200% coverage is suitable for low-level environmental testing (in the R&D facility). The R&F 200% coverage is suitable for high-level environmental testing (in the R&D facility). The R&F 200% coverage is suitable for low-level environmental testing (in the R&D facility). The R&F 201% coverage is suitable for low-level environmental testing (in the R&D facility). The R&F 201% coverage is suitable for high-level environmental testing (in the R&D facility). The R&F 201% coverage is suitable for low-level environmental testing (in the R&D facility). The R&F 201% coverage is suitable for high-level environmental testing (in the R&D facility). The R&F 201% coverage is suitable for low-level environmental testing (in the R&D facility). The R&F 201% coverage is suitable for high-level environmental testing in the R&D facility. The R&F 201% coverage is suitable for low-level environmental testing (in the R&D facility). The R&F 201% coverage is suitable for high-level environmental testing (in the R&D facility). The R&F 201% coverage is suitable for low-level environmental testing (in the R&D facility). The R&F 201% coverage is suitable for high-level environmental testing (in the R&D facility). The R&G 200% coverage is suitable for low-level environmental testing (in the R&D facility). The R&G 200% coverage is suitable for high-level environmental testing (in the R&D facility). The R&G 200% coverage is suitable for low-level environmental testing (in the R&D facility). The R&G 200% coverage is suitability for low-level environmental testing (in the R&D facility). The R&G 200% coverage is suitable for high-level environmental testing (in the R&D facility). The R&G 200% coverage is suitable for low-level environmental testing (in the R&D facility). The R&G 200% coverage is suitable for high-level environmental testing (in the R&D facility). The R&G 200% coverage is suitable for low-level ecological testing (in the R&D facility). The R&G 200% coverage is suitable for high-level ecological testing (in the R&D facility). The R&G 200% coverage is suitable for low-level ecological testing (in the R&D facility). The R&G 200% coverage is suitable for high-level ecological testing (in the R&D facility). The R&G 200% coverage is suitable for low-level ecological testing (in the R&D facility). The R&G 200% coverage is suitable for high-level ecological testing (inthe R&D facility). The R&G 200% coverage is suitable for low-level ecological testing (in the R&D facility). The R&G 200% coverage is suitable for high-level ecological testing (in the R&D facility). The R&G 200% coverage is suitable for low-level ecological testing (in the R&D facility). The R&G 200% coverage is suitable for high-level ecological testing (in the R&D facility)
	Combination in Brazil:• Constructing the R&D-based equipment in the healthcare centre (R&D) and other health facilities (R&D) with access to a health facility, which is used to ensure that the R&D-based equipment is suitable for low-level environmental testing in the R&D facility. The R&D-based equipment is suitable for high-level environmental testing in the R&D facility. The R&D-based equipment is suitable for low-level environmental testing in the R&D facility.(R&D-based equipment is suitable for low-level environmental testing in the R&D facility, which is used to ensure that the R&D-based equipment is suitable for low-level environmental testing in the R&D facility. 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R&A facility.(R&D-based equipment is suitable for low-level environmental testing in the R&A facility.(R&D-based equipment is suitable for high-level environmental testing in the R&G 100% coverage is available for all services provided by the R&A facility, which is used to ensure that the R&A-based equipment is suitable for low-level environmental testing in the R&A facility.(R&A-based equipment is suitable for high-level environmental testing in the R&A facility.(R&A-based equipment is suitable for low-level environmental testing in the R&A facility.(R&A-based equipment is suitable for high-level environmental testing in the R&A facility.(R&A-based equipment is suitable for low-level environmental testing in the R&A facility.(R&A-based equipment is suitable for high-level environmental testing in the R&A facility.(R&A-based equipment is suitable for low-level environmental testing in the R&A facility.(R&A-based equipment is suitable for high-level environmental testing in the R&A facilities)(R&A-based equipment is suitable for low-level environmental testing in the R&A facilities.(R&A-based equipment is suitable for high-level environmental testing in the R&A facilities.(R&A-based equipment is suitable for low-level environmental testing in the R&A facilities.(R&A-based equipment is suitable for high-level environmental testing in the R&A facilities.(R&A-based equipment is suitable for low-level environmental testing in the R&A facilities.(R&A-based equipment is suitable for high-level environmental testing in the R&A facilities.(R&A-based equipment is suitable for low-level environmental testing in the R&A facilities.(R&A-based equipment is suitable for high-level environmental testing in the R&G 100% coverage is available for all services provided by the R&A facility, which is used to ensure that the R&A-based equipment is suitable for low-level environmental testing in the R&A facility.(R&A-based equipment is suitable for high-level environmental testing in 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equipment is suitable for high-level ecological testing in the R&A facilities.(R&A-based equipment is suitable for low-level ecological testing in the LRA facility.(R&A-based equipment is suitable for low-level ecological testing in the R&A facilities.(R&A-based equipment is suitable for high-level ecological testing in the R&A facilities.(R&A-based equipment is suitable for low-level ecological testing in the R&A facilities.(R&A-based equipment is suitable for high-level ecological testing in the R&A facilities.(R&A-based equipment is suitable for low-level ecological testing in the R&A facilities.(R&A-based equipment is suitable for high-level ecological testing in the LRA facility.(R&A-based equipment is suitable for low-level ecological testing in the LRA facilities.(R&A-based equipment is suitable for high-level ecological testing in the LRA facilities.(R&A-based equipment is suitable for low-level ecological testing in the LRA facilities.(R&A-based equipment is suitable for high-level ecological testing in the LRA facilities.(R&A-based equipment is suitable for low-level ecological testing in the LRA facilities.(R&A-based equipment is suitable for high-level ecological testing in the LRA facilities.(R&A-based equipment is suitable for low-level ecological testing in the LRA facilities.(R&A-based equipment is suitable for high-level ecological testing in theLRA facilities.(R&A-based equipment is suitable for low-level ecological testing in the LRA facilities.(R&A-based equipment is suitable for high-level ecological testing in the LRA facilities.(R&A-based equipment is suitable for low-level ecological testing in the LRA facilities.(R&A-based equipment is suitable for high-level ecological testing in the LRA facilities.(R&A-based equipment is suitable for low-level ecological testing in the LRA facilities.(R&A-based equipment is suitable for high-level ecological testing (in the LRA facilities).The LRA facilities are suitable for low-level ecological testing (in the LRA facilities).The LRA facilities are suitable for high-level ecological testing (in the LRA facilities).The LRA facilities are suitable for low-level ecological testing (in the LRA facilities).The LRA facilities are suitable for high-level ecological testing (in the LRA facilities).The LRA facilities are suitable for low-level ecological testing (in the LRA facilities).The LRA facilities are suitable for high-level ecological testing (in the LRA facilities).The LRA facilities are suitable for low-level ecological testing (in theLRA facilities).The LRA facilities are suitable for high-level ecological testing (in the LRA facilities).The LRA facilities are suitable for low-level ecological testing (in the LRA facilities).The LRA facilities are suitable for high-level ecological testing (in the LRA facilities).The LRA facilities are suitable for low-level ecological testing (in the LRA facilities).The LRA facilities are suitable for high-level ecological testing (in the LRA facilities).The LRA facilities are suitablefor low-level ecological testing (in the LRA facilities).The LRA facilities are suitable for high-level ecological testing (in the LRA facilities).The LRA facilities are suitable for low-level ecological testing

规格：80*160mm

材质：128g铜版纸，订做成小册子