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Specification
Bluetooth version: 5.2
Speaker: 5W
Transmission distance: about 10m
Frequency response: 20Hz-20KHz
Signal to noise ratio: ≥85dB
Working voltage: 3.7V
Distortion: <1%
Charging voltage: DC5V
Charging interface: Micro US
Call duration: about 6h
Music playback: about 8h
Standby time: ≥30 days
Charging time: about 3h
USB output: 5V1A