Wireless Bluetooth Earphone

Specification:

▪ Wireless Bluetooth Earphone
▪ Specification:Color: Black,White
▪ Rated input: 5V
▪ Bluetooth version: V5.1
▪ Transmission distance: 10 m
▪ Single headset: 40mAh
▪ Charging box: 300mAh
▪ Phone calls time: 4H