Features: Bluetooth Connection: S6 headset uses renowned stereo Bluetooth 4.1 chip to ensure super-fast data transmission and stable performance. Super Sound Quality: Uses high-performance speaker, it offers you high-quality audio, letting you greatly enjoy stereo sound music effect. Three Buttons In-line Control: Easy to operate playing / pausing, answering / ending calls, volume + / -, previous / next track. Built-in Microphone: Supports hands-free with high-grade microphone, thoroughly setting free your hands from answering the call during exercise. Comfortable Wearing: Ergonomics design meets the shape of different ears, stable and no harm to the ear. Lightweight and portable, perfect for sports. Specifications: Model Number: S6 Bluetooth Version: Bluetooth 4.1 Supports HSP, HFP, A2DP, AVRCP protocol Operation range: Up to 10 meters Music Playing Time: about 2 hours (depends on music volume) Talk Time: about 2 hours Charging Time: about 1 hour Charge Port: Micro USB The Cable Length: Approx. 50cm / 1.64ft Color: Black, White (Optional) Main Item Weight: 10g / 0.36oz Package List: 1 * S6 Bluetooth Headset 1 * USB Cable 1 * User Manual