畅销产品
Features
Battery capacity: 1800mah*4
Bluetooth version: 5.0
Speaker: 20w*2
Transmission distance: about 10m
Frequency response: 100Hz-20KHz
Signal to noise ratio: ≥85dB
Working voltage: 3.7V
Distortion: <1%
Charging voltage: DC5V
Charging port: Micro USB
Talk time: about 6.5h
TF card playback: 10-12H
Standby time: ≥90 days
Charging time: 6-10H
Microphone
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