Bluetooth Headphones, V4.1 Sport Stereo Headsets with Ear Hook and Mic for iPhone 6s Plus Samsung Galaxy S7 S6 S5 and Android Phones-White NEWEST BLUETOOTH V4.1, long battery life: Talk Time:8Hours; Standby Time: 120Hours;Charge Time:  2Hours, create super accurate HD sound with powerful bass. FREELY SPORT & SWEATPROOF: Say Goodbye to Water-Damage! Protecting your Buds withstand sweaty workouts and will survive accidental dropping into water. REAL VOICE CONTROL: sayYES to answer call and sayNO to reject it when phone calls comes. Transmission distance and range: WORKING RANGE UP TO 32.8 feet(10 meters) The voice message will let you know incoming call numbers , Intelligent operation,experience the convenient of sport :play/pause , Volume +/-, and next/previous track buttons, super easy operation.