Product Description
JBL Junior 320BT Kids Wireless On-Ear Headphones – Blue | JBLJR320BTBLU
Safe Sound for Young Listeners
The JBL Junior 320BT introduces a new generation to legendary JBL Pro Sound—designed especially for kids. Engineered with JBL Safe Sound technology, the headphones are volume-limited to 85 dB, ensuring a safe and enjoyable listening experience without risking hearing damage.
With Bluetooth wireless connectivity, a built-in microphone, and easy-to-use oversized controls, these on-ear headphones give children the freedom to listen, learn, and chat comfortably all day long. Their soft cushioned ear pads and lightweight adjustable headband are built for comfort, even during extended listening sessions.
Parents can also use the JBL Headphones app to set maximum volume, monitor listening time, and receive daily or weekly reports—combining fun, comfort, and safety in one kid-friendly package.
Key Features
 JBL Safe Sound – Maximum volume capped at 85 dB for child safety
 Parental Control via JBL Headphones App – Customize volume limits, monitor daily/weekly listening time
 Wireless Bluetooth 5.0 Connectivity – Hassle-free pairing with phones, tablets, and laptops
 Up to 50 Hours of Battery Life – All-day learning and entertainment on a single charge
 Built-in Microphone – Ideal for online classes, calls, and video chats
 Kid-Friendly Design – Durable build, soft ear pads, and oversized buttons for small hands
 Customizable Style – Includes fun JBL sticker set for personalization
 Color: Blue (also available in Pink and Green)
Specifications
Category | Details |
Model Number | JBL Junior 320BT Blue |
Driver Size | 32 mm dynamic driver |
Frequency Response | 20 Hz – 20 kHz |
Sound Level Limit | 85 dB (maximum) |
Bluetooth Version | 5.0 |
Bluetooth Profiles | HFP 1.6, A2DP 1.3, AVRCP 1.5 |
Battery Type | Rechargeable Li-ion (450 mAh / 3.7 V) |
Battery Life | Up to 50 hours of playback |
Charging Time | ≈ 2 hours (via USB-C) |
Microphone | Built-in mic for calls & voice assistants |
Controls | Power, Volume, Play/Pause buttons on earcup |
Connectivity Range | Up to 10 m / 33 ft |
Weight | Approx. 115 g |
Materials | Plastic & fabric with soft ear cushions |
Included in Box | JBL JR 320BT headphones, USB-C charging cable, Sticker set, Quick Start Guide, Safety Sheet, Warranty Card |
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