Junior 320BT - Earphones JBL - Free user manual and instructions
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| Product Type | Wireless On-Ear Headphones |
| Model | Junior 320BT |
| Brand | JBL |
| Connectivity | Bluetooth 5.0 |
| Battery Life | Up to 30 hours |
| Charging Time | 2 hours |
| Driver Size | 32 mm |
| Frequency Response | 20 Hz - 20 kHz |
| Impedance | 32 Ω |
| Weight | 200 g |
| Dimensions (W x H x D) | 160 x 150 x 50 mm |
| Microphone | Built-in |
| Controls | On-ear buttons for volume, playback, and calls |
| Volume Limiter | 85 dB safe listening limit |
| Foldable Design | Yes |
| Included Accessories | Charging cable (USB-C), audio cable (3.5 mm) |
| Color Options | Black, Blue, Pink, Green |
| Safety Features | Padded headband, soft ear cushions, child-friendly materials |
| Warranty | 1 year limited |
| Repairability | Battery replaceable by service center; ear pads removable |
Frequently Asked Questions - Junior 320BT JBL
How do I pair the JBL Junior 320BT with my device?
Turn on the headphones by pressing the power button. The LED will blink blue and red. On your device, enable Bluetooth and select 'JBL Junior 320BT' from the list. If prompted, enter PIN '0000'.
What is the battery life and how do I charge?
Battery life is up to 30 hours. Charge via the included USB-C cable; a full charge takes about 2 hours. The LED turns solid green when fully charged.
Is there a volume limit for children?
Yes, the JBL Junior 320BT features a built-in volume limiter that caps the output at 85 dB to protect young ears.
How do I clean the headphones?
Wipe the headband and ear cushions with a soft, dry cloth. Do not use liquids or abrasive cleaners. The ear pads can be gently removed for deeper cleaning.
Can I use the headphones with a wired connection?
Yes, the included 3.5 mm audio cable allows wired use when the battery is depleted or for devices without Bluetooth.
Are replacement ear pads available?
Replacement ear pads can be purchased from JBL's official service centers or authorized retailers. Contact support for compatibility.
How do I reset the headphones?
Press and hold the power button and volume up button simultaneously for 5 seconds until the LED flashes red and blue. Then re-pair with your device.
What is the Bluetooth range?
The Bluetooth range is approximately 10 meters (33 feet) in open air. Walls and obstacles may reduce range.
Can I use the headphones while charging?
Yes, you can use the headphones in wired mode via the audio cable while charging, but Bluetooth playback is not possible during charging.
Is there a warranty on the JBL Junior 320BT?
JBL offers a 1-year limited warranty against manufacturing defects. Keep your proof of purchase for service. Warranty does not cover damage from misuse or normal wear.
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USER MANUAL Junior 320BT JBL
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Product information
Brand : JBL
Model : Junior 320BT
Category : Earphones