Vsport&reg; Fashion Sport Ear-hook Earbud Headset IPX4 Waterproof Wireless Bluetooth Earphones (Blue) Ear-hook Design, perfectly fits most ears, enables you to enjoy comfortable experience of wearing and hearing. Built-in Mic with voice prompts and voice message, can answer incoming calls. It also can connect to two Bluetooth devices simultaneously, wireless transmission distance up to 10m. Intelligent Operation, experience the convenient of sport: play/pause , Volume +/-, and next/previous track buttons, super easy operation. Durable and Stylish, ideal wireless earbuds for the Gym, Hiking, Cycling, Jogging, Climbing without annoying cables; Compatible with most Bluetooth enabled End device such as iPhone 6S/6/5/5S/4S, iPad, Galaxy S6/S5/Note3/2, LG G4 G3 and other Smartphones. Extended Battery Life, large capacity and energy efficient system, allows 8 hours of music playtime or 8 hours of talk time.