JBL JR310BT Kids Wireless On-Ear Headphones
WHAT’S IN THE BOX
Power on & connect
POWER ON AND AUTOMATICALLY ENTER PAIRING MODE
Choose “JBL JR310BT” to connect
Manual Pairing
Manual pairing mode
Choose “JBL JR310BT” to connect
led behaviors
TECH SPECIFICATION
- Model: JR310BT
- Driver size: 32 mm / 1.25 ” Dynamic driver
- Power supply: 5.0 V 1.0 A
- Weight: 115 g / 0.254 lbs
- Battery type: Lithium-ion Polymer (410 mAh, 3.7 V)
- Charging time: <2 hrs from empty
- Music play time with BT on 30 hrs
- 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
- 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
- Maximum operation temperature: 45 °C




























