Support Overview / Headphones / On-Ear / JBL Junior 320BT
JBL Junior 320BT

JBL Junior 320BT

Colorful, durable wireless on-ear headphones with JBL Safe Sound for kids and parental control

Documents & Downloads

Product Specifications

Driver size
30 mm / 1.18" Dynamic Driver
Power supply
5 V 1 A
Maximum operation temperature
45 °C
Sensitivity
80 dB SPL@1 kHz
Frequency response
20 Hz - 20 kHz
Impedance
32 ohm
Maximum SPL
81 dB
Microphone sensitivity
-40 dBV/Pa@1 kHz
Net weight
122.2 g / 0.269 lbs
Ear cushion outer length (mm)
67.5
Ear cushion height (mm)
16.28
Ear cushion inner length (mm)
28.5
Ear cushion inner width (mm)
28.5
Cable length
20cm
Bluetooth® version
5.3
Bluetooth® profile
A2DP V1.4, AVRCP V1.6.2, HFP V1.8
Bluetooth® transmitter frequency range
2.4 GHz - 2.4835 GHz
Bluetooth® transmitter power
(EIRP)
Bluetooth® transmitter modulation
GFSK, π/4 DQPSK, 8DPSK
Supported formats
.MP3, .WAV, .WMA, .FLAC
Battery type
Lithium-ion battery (500 mAh / 3.7 V)
Charging time
< 2 hrs from empty
Music playtime with BT on
Up to 50 hrs
Talk time
Up to 29 hrs
On-ear
Yes

Great sound—safe volume

JBL Junior 320BT wireless on-ear headphones introduce a whole new generation to JBL sound in a way that’s safe for their ears. They won’t go beyond 85dB, protecting young listeners from dangerous sound levels. Plus, you can use the JBL Headphones app to customize maximum volume and daily listening time, and get daily or weekly reports on your kids' listening habits. Designed for young kids, the JBL Junior 320BT are comfortable to wear, with durable oversized controls that are easy for even the littlest hands to use. 50 hours of battery life means long-lasting fun, and a built-in mic lets kids chat with family, friends, or teachers easily. They come in three fun colorways and include a JBL sticker set so your little rockstars can personalize their look. Great sound has no age limit.

JBL Junior 320BT headphones are designed to never exceed 85dB. This way your kids can enjoy the same great sound that made JBL a legend, at a volume that is always safe for their ears.
Use the automatic 85dB maximum volume limit, or customize a lower one. You can also customize hearing protection settings by limiting both maximum volume and daily listening time.
Use the JBL Headphones app for real-time reports on how long kids are listening and at what volume. Check daily and weekly usage and volume reports. And set up your own PIN code to protect your settings.
JBL Junior 320BT headphones feature a built-in microphone to help your kids stay connected with the world. They can talk with teachers while they're learning, or chat with friends and family during their downtime.
JBL Junior 320BT headphones offer a long 50-hour battery life and recharge quickly with user-friendly USB-C cables. For a super-quick boost, five minutes of charge will give you another three hours of battery life.
JBL Junior 320BT headphones come in three fun colorways and feature a 12mm thick soft pad on the headband for long-wearing comfort, less sound leakage and better sound. The headband can be adjusted to the kids' head to improve the sound experience and follow the kids' growth. JBL Junior 320BT headphones fold flat, making them easy for kids to stow in a bag or backpack.
Durable, child-friendly control buttons make JBL Junior 320BT headphones easy and safe for kids to operate.
The plastic-free packaging folds into a fun device stand, and a playful JBL sticker set is included so kids can personalize their headphones.

FAQs & How-Tos

4 results
  • 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.
  • 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.
  • 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.

Images & Videos

  • JBL Junior 320BT - Blue - Wireless on-ear kids headphones - Hero
  • JBL Junior 320BT - Blue - Wireless on-ear kids headphones - Front
  • JBL Junior 320BT - Blue - Wireless on-ear kids headphones - Back
  • JBL Junior 320BT - Blue - Wireless on-ear kids headphones - Left
  • JBL Junior 320BT - Blue - Wireless on-ear kids headphones - Right
  • JBL Junior 320BT - Blue - Wireless on-ear kids headphones - Top
  • JBL Junior 320BT - Blue - Wireless on-ear kids headphones - Bottom
  • JBL Junior 320BT - Blue - Wireless on-ear kids headphones - Detailshot 15

Can’t find what you’re looking for?

Call Us

Call Us

Talk to a product expert
Call us now at: +959-97-400-5050

TMW Address : No. (7/B), Maharsi Sarsana Yakethar street, Bahan Tsp, Yangon, Myanmar

Mon - Sat - 8:00 a.m 5:00 p.m 

E-mail Us

E-mail Us

365 days a year

We will respond within one business day.

Email Us