KKmoon® QX-01 Wireless Sports Bluetooth V4.1 Stereo Headset Voice Command Dual Standby for iPhone 6 6 Plus Samsung Xiaomi HTC Mobile Phone Type: Bluetooth Headset App-Enabled: Yes Noise Reduction: Yes Ear Coupling: In the Ear Talk Time: Up to 4 hour(s) Music Time: Up to 4 hour(s) Charge Time: 2 Hours Bluetooth Version: 4.0