JBL · Headset

JBL Junior 320B

Wireless

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Connection Wireless

JBL Junior 320B is a wireless headset. It came out in 2026.

Released: 2026-04-23

Specifications

Key specs

Connection: Wireless
Released: 2026-04-23
Part number: JBLJR320BLK
EAN / UPC: 1200130028076

Performance

Product type: Headset
Wearing style: Head-band
Recommended usage: Calls/Music
Headset type: Binaural
Product colour: Blue
Control unit type: On-ear control unit
Control type: Buttons
Foldable: Yes
Designed for children: Yes
Sound pressure level (max): 78 dB
Adjustable headband: Yes
Recommended age group: Child

Ports & interfaces

Connectivity technology: Wireless
USB connectivity: Yes
USB connector: USB Type-C
Bluetooth: Yes

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Headphones

Ear coupling: Supraaural
Headphone frequency: 20 - 20000 Hz
Impedance: 34 Ω
Headphone sensitivity: 78 dB
Driver unit: 3.2 cm

Microphone

Microphone type: Built-in

Battery

Battery operated: Yes
Battery type: Built-in battery

Weight & dimensions

Weight: 116.8 g

Power

USB Type-C charging port: Yes
USB Type-C required charging power (min): 2.5 W
USB Type-C required charging power (max): 5 W

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About this product

JBL Safe Sound JBL Junior 320 headphones are designed to never exceed 85dB, making them safe for children's ears. Built-in mic JBL Junior 320 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. Fit for kids JBL Junior 320 headphones come in two fun colorways and have durable, child-friendly controls that are easy and safe for kids to operate. The headband features a 12mm thick soft pad for long-wearing comfort. And their round earcup design offers improved grip and less sound leakage, so kids don't need to turn them up louder to compete with outside noise. JBL Junior 320 wired on-ear headphones introduce a whole new generation to JBL sound at volumes that are safe for their ears. They won’t go beyond 85dB, protecting young listeners from dangerous sound levels. Designed for young listeners, the JBL Junior 320 are comfortable to wear, with durable oversized controls that are easy for even the littlest hands to use. A built-in mic lets kids chat with family, friends, or teachers easily.

Datasheet (PDF)