Welcome to the world of revolutionised earphones with the KDM neckband series, that come with greater control, easy accessibility, enhanced battery life and free from the hassle of pulling off or falling and much more meant to make your life easy on-the-go. Application- Built in mic for hands free calling Use- Use for sports Transmission distance- 10 meter Talking time- 32 hr Music time- 30 hr Charging Time- 1 to 2 hr Standby time- 2100hr Sweat proof- Yes Long lasting battery- Yes Audio- HD high-definition DPS noise reduction- Yes Compatibility- Compatible with all mobile phones music players portable gaming devices and computers