Dr. Silver Boom - Loudspeaker Auna - Free user manual and instructions

Product Type	Portable Bluetooth Speaker with FM Radio and USB/SD Playback
Brand	Auna
Model	Dr. Silver Boom
Horn Driver Size	3 inches
Subwoofer Driver Size	5.25 inches
Horn Output Power	3W x 2 (4Ω)
Subwoofer Output Power	12W (4Ω)
Battery Capacity	1000mAh
Charging Time	6-8 hours
Power Supply	DC 3.7V (built-in battery)
Frequency Response	100 Hz - 20 kHz
Bluetooth Version	Not specified (compatible with standard BT)
Connectivity	Bluetooth, USB, SD card, AUX-IN, FM radio
Controls	ON/OFF, Mode, Play/Pause, Forward, Backward, Volume Gear, Bass Gear, EQ
Display	LED screen
Inputs/Ports	USB port, SD slot, AUX-IN jack, charging jack
Accessories Included	Audio cable, charging cable
Maintenance	Clean with a dry cloth; avoid moisture
Safety	Keep away from water; do not use near children without supervision; unplug when not in use
Repairability / Spare Parts	Not specified; contact Auna support

Frequently Asked Questions - Dr. Silver Boom Auna

How do I charge the Dr. Silver Boom speaker?

Turn off the unit, connect the charging cable to the charging jack, and plug the other end into a 5V charger (not included). The LED indicator will light up during charging. Charging time is 6-8 hours. The indicator turns off when fully charged. Do not exceed 8 hours.

How do I connect my phone via Bluetooth?

Turn ON the speaker. The LED screen will display 'bt' and beep twice. On your phone, enable Bluetooth and search for devices. Select 'BT speaker' to pair. Once connected, the 'bt' stops flashing and you hear three beeps. You can now play music from your phone.

How do I use the FM radio?

First, insert the audio cable into the AUX-IN jack to act as an antenna. Turn ON the speaker and press MODE to switch to FM radio. Press Play/Pause to auto-search and store channels. Use Forward/Backward to select stored channels.

Can I play music from a USB drive or SD card?

Yes. Insert a USB drive or SD card into the corresponding slot. The music will play automatically. Use Forward/Backward to skip tracks, long-press to fast forward/reverse. Press Play/Pause to pause. Inserting a USB/SD while in Bluetooth mode will switch playback to USB/SD. Press MODE to return to Bluetooth.

How do I use the AUX-IN function?

Connect your audio device to the speaker's AUX-IN jack using the supplied audio cable. Press MODE to switch to AUX-IN mode. The speaker will play audio from the connected device. Controls except Play/Pause are managed by the external device.

How do I adjust the volume and bass?

Turn the Volume Gear to adjust volume up/down. Turn the Bass Gear to adjust bass level. You can also adjust volume from your connected phone.

What should I do if the speaker does not turn on?

Make sure the battery is charged. Connect the charger and try charging for at least 30 minutes. If still not working, check the ON/OFF switch position. Ensure it is set to ON. If the issue persists, contact Auna support.

Can I use the speaker while charging?

It is recommended to turn off the unit while charging to prolong battery life. However, you may use it with the charger connected, but charging may be slower.

How do I clean the speaker?

Use a soft, dry cloth to wipe the exterior. Do not use water or chemical cleaners. Avoid getting moisture into any openings.

What is the battery life?

Battery life depends on volume level and usage. With a 1000mAh battery, expect approximately 6-8 hours of playtime at moderate volume.

USER MANUAL Dr. Silver Boom Auna

Black cylindrical electronic device with digital display and control buttons (no visible text or symbols)

Warnung

IMPORTANT SAFETY INSTRUCTIONS

1. Read all instructions before using.
2. Do not let the cable hang over edge of table counter or touch hot surface.
3. Close supervision is necessary when any appliance is used by or near children.
4. The appliance is not a toy. Do not let the children play it.
5. The use of attachments that are not recommended by the appliance manufacturer may result in fire, electric shock or personal injury.
6. Do not use the appliance for other than intended use.
7. This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliances by a person responsible for their safety.
8. Children should be supervised to ensure that they do not play with the appliance.
9. Save these instructions.

GETTING TO KNOW YOUR UNIT

1. USB port
2. 1. Charging jack
3. 1. LED indicator
4. 4.LED screen
5. 1. SD slot
6. 1. Speaker
7. ON/OFF buon
8. Aux-in jack
9. Forward
10. Play/Pause
11. Backward
12. Mode (Switch Bluetooth, USB disk,
    SD, FM and AUX-IN state)
    13.EQ
13. Bass Gear
14. Volume Gear

Playing music from USB disk & SD card

1. Turn the Power button to "ON".
2. Insert SD card or USB flash disk into slot, the music stored will be played automatically and blue LED light always keep lighting.
3. Under playing mode, short press Forward or Backward button to select songs you like, long press to fast forward or backward the song.
4. Press PLAY/PAUSE to play or pause.
5. Please turn the Power button to "OFF" while without use.

Remark: Under Bluetooth playing mode, insert SD or USB will disconnect the Bluetooth and switch the playing from USB or SD card. You can press the MODE button to switch to Bluetooth mode again.

How to Use FM Radio

1. Under FM radio state, the audio cable provided treat as antenal. Please Insert the audio cable to get the best FM signal before using.
2. Turn the power button to "ON", press the "MODE" button to switch to FM radio state.
3. Under playing mode, short press "Play/pause" button to auto search the FM Channel and store it automatically.
4. Press LAST or NEXT button to change the stored FM channel.

How to Use Bluetooth function

1. Turn the power button to "ON", The LED screen will display bt and beep twice, twinkling quickly.
2. Activate Bluetooth of mobile phone and search for device name "BT speaker" then connect it. The bt on the screen stop twinkling and beep three times once connected successful.
3. Play the music from your mobile phone and enjoy.
4. Press LAST or NEXT button on the devices or on Mobile phones to select songs you like.
5. Press Play/pause button on the devices or on Mobile phones to play/stop the music
6. Use the "Volume Gear" to adjust volume up and down. Or adjust the mobile phones' volume.
7. Use the "Bass Gear" to adjust bass.

AUX-IN

For other compatible music devices or your MP3/MP4 players, use the supplied audio line cable to connect from the device's "Line Out" to the "Aux In" of this devices. Then press the "MODE" button to switch to AUX-IN state. Enjoy... When using an external device, all functions will be controlled by the external devise except the "Play/pause" button.

Remarks

1. Line-in prior, in the "MUSIC" mode, Line-in function is prior to SD/MMC card or U flash disk.
2. Turn the power button to "off" to cut off the power supply while without use.

How to charge

1. Power o the unit, put the charge cable into the charge slot of unit, connect the other end to PC or other charger with 5V output (Not included), the charging indicator beside the LED screen will keep lighng.

2. Charge me should be 6—8 hours. When charging full, the indicator light will switch o. In order to prolong the life of baery, please do not exceed 8 hours.

3. Horn Size:3 inch

4. Subwoofer Size: 5 1/4 inch
5. Horn output: 3W*2,4Ω
6. Subwoofer output:12W,4Ω
   • Battery Capacity: 1000mAh
   • Frequency Response:100-20Khz
   • Power supply: DC3.7V

Electric and electronic equipment and included batteries contains materials, componentsans substances that can be hazardous to your health and the environment, if the waste material (discarded electric and electronic equipment and batteries) is not handled correctly.

Electric and electronic equipment and batteries is marked with the crossed ou trash can symbol, seen here. This symbol signifies that electric and electronic equipment and batteries should not be disposed of with other household waste, but should be disposed of separately.

As the end user it is important that you submit your used batteries to the appropriate and designated facility. In this manner you make sure that the batteries are recycled in accordance with legislature and will not harm the environment.

All cities have established collection points, where electric and electronic equipment and batteries can either be submitted free of charge at recycling stations and other collection sites, or be collected from the households. Additional information is available at the technical department of your city.