Athlete Bluetooth 4.1 headset Wireless Headphone Sports Stereo Earphone with Microphone for iPhone IOS Samsung HTC XIAOMI Huawei Android Noise Reduction: Yes Ear Coupling: In the Ear Talk Time: Up to 8 hours Music Time: Up to 8 hours Standby Time: Up to 180 hours Operating Range: 32.8 Feet Bluetooth Version: 4.1