Battery capacity: 1800 mAh lithium battery
Bluetooth version: 5.0
Speaker: 45W
Transmission distance: about 10m
Frequency Response: 20Hz-20KHz
Signal-to-noise ratio: 85dB
Working voltage: 3.7V
Distortion: <1%
Charging voltage: DC5V
Charging interface: type-c
1. Talking time: about 3h
2. TF card playback: 2-5H
3. Standby time: 30 days
4. Charging time: 2-3H (different chargers have different specifications)
Speaker size: 42mm internal magnetic speaker