Bluetooth Speaker

Specification:

▪ Bluetooth Speaker
▪ Size: 73.5*63.5mm
▪ Color: Blue,Red,Black,Green
▪ Bluetooth version: 5.0
▪ Playback time: 6H, Charging time: 3H
▪ Battery capacity: 600 mAh
▪ Bluetooth transmission distance: <10
▪ Charging voltage: DC5V
▪ One mobile phone can be connected to two Bluetooth speakers