JOYROOM JR-CB3 2-in-1 Wireless Transmitter/Receiver Black

Description

BT version: 5.3

Supported protocols: HSP/HFP/A2DP/AVRCP

Audio decoding: AAC/SBC

Transmission distance: >12m

Frequency response range: 20Hz-20kHz

Microphone sensitivity: -38±2dB

Working voltage: 3.0～4.2V

SNR: >58dB

Power: 50mW

Battery capacity: 300mAh

Music time: 22h (70% volume)

Talk time: 16h (70% volume)

Charging time: 2h

Standby time (connected): 27h

Charging input: 5V⎓1A

Additional information