Wireless Bluetooth Earphone

Specification:

▪ Wireless Bluetooth Earphone
▪ Color: Black, Red
▪ Rated input: 5V
▪ Bluetooth version: V5.1
▪ Transmission distance: 10 m
▪ Single headset: 40mAh
▪ Charging box: 700mAh
▪ Phone calls time: 5H
▪ Low latency: 45-50/ms
▪ Waterproof level: Level 5