Battery capacity: 1800mAh lithium battery
Frequency response: 100Hz-20KHz
Signal to noise ratio: greater than equal 90dB
Charging voltage: DC5V
Charging interface: Micro-USB
Transmission distance: about 10m
Working voltage: 3.7V
Distortion: Less than 1%
Bluetooth version: 5.0
Speaker: 5W x 2
1. Call duration: about 3h
2. Music player: about 3.5h
3. Standby time: greater than equal 30 days
4. Charging time: about 2.5h (different charger specifications have different times)
Material:ABS
colour:/Black
Package Contents:
1 x speaker
1 x charging cable
1 x instruction manual
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.