Joyroom JR-CB1 Bluetooth Wireless Receiver

SPECIFICATIONS:
Bluetooth 5.3 chip, HiFi sound quality
LED power display, real-time power monitoring
Crystal clear calls, no noise interference
16h battery life, worry-free long-distance driving
Support dual connection & automatic reconnection
Lightweight design, easy to carry
Supported protocols: HSP/HFP/A2DP/AVRCP
Audio decoding: AAC/SBC
Transmission distance: more than 12m
Frequency response range: 20Hz-20kHz
Microphone sensitivity: -38+/-2dB
Working voltage: 3.0-4.2V
Signal-to-noise ratio: greater than 58dB
Power: 50mW
Battery capacity: 300mAh
Music time: 22 hours (70% volume)
Talk time: 16 hours (70% volume)
Charging time: 2h
Standby time (connection): 27h
Charging input: 5V 1A
Product size: 51.4x35x13.4mm
Net weight: 30g