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JBL Jr310 - Blue - Kids on-ear Headphones - Hero
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JBL Jr310

Safe, lightweight, and sized for kids, the JBL Jr310 headphones are specially crafted to safely bring legendary JBL sound and fun to even the youngest music enthusiasts. Designed to ensure the volume never exceeds 85dB to protect hearing, they are equipped with an anti-tangling cable with mic and remote. 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 Jr310 can be customized with the available, reusable stickers for even more fun!

Product Specifications

General Specifications

Driver size (mm) 32

Audio Specifications

Driver sensitivity at 1kHz/1mW (dB) 80dB SPL @ 1kHz/1mW
Dynamic frequency response range (Hz) 20 Hz – 20 kHz
Impedance (ohms) 32

Dimension Specifications

Ear Cup External Height (in) 2.5
Ear Cup External Width (in) 2.5
Ear Cup Internal Height (in) 1.2
Ear Cup Internal Width (in) 1.2
Ear Cup Depth (in) 0.6
Ear Cup External Height (cm) 6.5
Ear Cup External Width (cm) 6.5
Ear Cup Internal Height (cm) 3
Ear Cup Internal Width (cm) 3
Ear Cup Depth (cm) 1.6
Please consult the documents for in-depth specs

Documents & Downloads

What’s in the Box

  • 1 x Pair of JR 310 headphones
  • 1 x Warranty card
  • 1 x Warning card
JBL Jr310 - What's in the Box

FAQs & How-Tos

  • Audio Cable Information

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

  • 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.

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    Product information
  • 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.

  • Multipoint Connectivity Information

    These headphones do not support Multipoint Connectivity, which means that they can only be connected to one Bluetooth device at a time. 

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    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.

Headphone Support Guide

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