1 X earphones

Model: S4

Chip: Airoha4.1
Transmission distance: 10M
Bluetooth version: V4.1
Playing time: 6 hours
Charging time: 1-2 hours
Color: blue, black, yellow, red
Headset Weight: 8g
Foot rain: 720mm
Supported protocols: HFP, HSP, A2DP, AVRCP
Noise: DSP noise reduction
Applicable products: for iphone, for sam, HTC, HUAWEI, XIAOMI, MEIZU, IPAD, Computer .....