AOSILEY Sports Bluetooth Headphones Stereo Headsets with Microphone for Running Cycling Skateboarding Boxing (Green) Bluetooth 4.1 fast connect with cell phones such as iPhone 6s 6 5s 5c Samsung s6 s5 s4 Note 5 4 Signalplus for skip-free music outdoors High-fidelity stereo music and clear speech Eliminates the white noise and delivers a clean audio experience offering hours of pure enjoyment Sweat-proof, durable design, onscreen battery meter, up to 5 hours of talk/playing time and 145 hours standby time