Battery capacity: 1800 mAh lithium battery
bluetooth version: 5.0
Speaker: 4Ω10W*2
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 USB
Call duration: about 2h
Music player: about 2h
Standby time: ≥30 days
Charging time: about 2h
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