Features *Portable lightweight and sweat-proof design *Built-in microphone *Built-in rechargeable Li-ion battery *Clear bass resonance,CVC wind noise reduction,and superior sound isolation *Sweat-proof:Effectively prevent sweat and rain interfere with headset operation. *Caller report,line control answer/hang up/rejection/on-off,redial,mute,volume adjustment,Chinese-English shifting,intelligent one-driving-two,music pause/play,up and down song switching . Specifications Bluetooth version:V4.1 Operating distance:Up to 10m (free space) Bluetooth profiles:A2DP, AVRCP, HSP, HFP Talk/music playtime:Approximately 6 hours Standby Time:180 hours Charging time:Approximately 2 hours Compatible with Iphone and Android

• Wireless Bluetooth Earphones 4.1 HIFI Stereo Sports Running Noise Cancelling With Mic

Wireless Bluetooth Earphones 4.1 HIFI Stereo Sports Running Noise Cancelling With MicKubite International