JBL Jr310BT - Green - Kids Wireless on-ear headphones - Hero JBL Jr310BT - Green - Kids Wireless on-ear headphones - Front JBL Jr310BT - Green - Kids Wireless on-ear headphones - Detailshot 1
JBL Jr310BT - Green - Kids Wireless on-ear headphones - Hero
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  • JBL Jr310BT - Blue - Kids Wireless on-ear headphones - Swatch Image
  • JBL Jr310BT - Red - Kids Wireless on-ear headphones - Swatch Image


Safe, lightweight and sized for kids, the JBL Jr310BT wireless headphones safely deliver up to 30 hours of legendary JBL sound and fun for the youngest music fans. Headphones are designed to never exceed 85dB to protect hearing, with controls that can be easily operated by the children themselves. Kids listen in comfort with custom designed soft padded headband and ear cushions for a soft fit. And every headphone is different as the JBL Jr310BT can be customized with the available, reusable stickers for even more fun!

Product Specifications

Audio Specifications

Power supply 5.0 V 1.0 A
Frequency Response 20 Hz – 20 kHz
Impedance 32 ohm
Sensitivity 90 dB SPL @ 1kHz / 1mW
Maximum SPL 80 dB
Microphone sensitivity -40 ± 3 dBV @ 1kHz / Pa
Maximum operation temperature 45 °C

Dimension Specifications

Driver size 32 mm / 1.25 " Dynamic driver
Weight 115 g / 0.254 lbs

Control Connect Specifications

Bluetooth version 5.0
Bluetooth profile version A2DP V1.3, AVRCP V1.5,HFP V1.6
Bluetooth transmitter frequency range 2.4 GHz -2.4835 GHz
Bluetooth transmitter power <4 dbm
Bluetooth transmitter modulation GFSK, π/4 DQPSK, 8DPSK
Please consult the documents for in-depth specs

Documents & Downloads

What’s in the Box

  • 1 x JR 310BT headphones
  • 1 x USB charging cable
  • 1 x sticker set
  • 1x QSG
  • 1 x Warranty card
  • 1 x Warning card
JBL Jr310BT - What's in the Box

FAQs & How-Tos

  • Headphone Material Information

    These headphones consist of plastics, synthetic leathers and foams. All JBL Jr products were put through extensive tests and are compliant with Standard Consumer Safety Specification for Toy Safety.


    Product information
  • Power and Pair Information

    Press and hold the power button located on the RIGHT ear cup. Make sure that the device is on and in Bluetooth range. If this is the first time connecting the device, it will automatically go into pairing mode. You will notice the LED light alternate between blue and white as it searches for a device to connect to. The headphones should pop up on your list of discoverable devices within 3-5 seconds, and connect.

  • Reset Information

    To reset the headphones, power on the headphones and plug in the USB cable into a USB charger or USB port. Paired mobile devices should disconnect and the led should be constant white. When unplugging the USB cable, the headphones will power off. When manually powering on the headphones, and the last connected mobile phone is not in range, the headphones will revert to Bluetooth Pairing mode ( blue led will blink ) after 5 seconds.
  • Audio Cable Information

    This headphone does not feature an audio cable jack. This is a Bluetooth only headphone.

  • Microphone Information

    Yes. This headphone has a built in microphone. To answer a call, press the power button which is located on the Left Ear Cup for 1 second. If you wish to hang up the call, press and hold the power button for 2 seconds.

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