Bluetooth Headphones,Magnet Attraction Wireless V4.1 Sport Headset,Hands-free Calling, Sweatproof, In-Ear CVC 6.0 Noise Cancelling Earbuds with Mic for iPhone 6 plus 5S 4S Galaxy S6 S5 and Android Phones Magnet Headphones Design: MAGNETIC ADSORPTION design, the earplug can be magnetically attached to each other back-to-back, forming a loop around your neck.Sweatproof or water resistant technology makes lightweight wireless headphones wearable during workout and sports activities like running, jogging, gym exercises. PureSound In-ear white noise and listener fatigue reduction. Eliminates the white noise and delivers a clean audio experience offering hours of pure enjoyment. High-fidelity stereo music and clear speech, You can begin enjoying CD quality stereo sound instantly. SignalPlus for skip-free music outdoors. Use your music device left/right side, above/below waist, doesn't matter with SignalPlus. Super Endurance: sport bluetooth headphones built-in high-quality polymer battery (80mAh), 2 hours charging time ,up to 7 hours music time and 200 hours standby with a single charge