Product Features:
Battery capacity: 2200mAh lithium battery
Bluetooth version: 5.0
Speaker: 10W
Transmission distance: about 10m
Frequency response: 100Hz-20KHz
Signal to noise ratio: ≥85dB
Working voltage: 3.7V
Distortion: <1%
Charging voltage: DC5V
Charging interface: Micro USB
Size: 180*58*58mm
Weight: about 430g