JBL JUNIOR 320BT Wireless Headset -Blue

General Specifications

Driver size 30 mm / 1.18″ Dynamic Driver

Power supply 5 V 1 A

Maximum operation temperature 45 °C

Audio Specifications

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

Dimensions

Net weight 122.2 g

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

Control and Connection Specifications

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

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

Features

On-ear Yes

JBL Headphone App Yes