Wireless BT-1 Sport Jogging Stereo Ear-Hook Waterproof V4.0 Bluetooth Earphone + Mic, Volume Ctrl, Call Answer, on/Off Buttons Foldable Headphone for Smart Phones,Tablets (Red) New Advanced Technology: 100% new bluetooth V4.0 designed for sport fans. Behind-in-Ear is sweat-proof ear-hook. This high quality lightweight headphone is suitable for workout, jogging, yoga and many more activities. They portable earbuds stays in its place and create pleasant stress free experience. Waterproof will effectively prevent sweat and rain interfere with headset operation. Easy to Use: caller announcement, line control answer/hang up/rejection/redial//on-off enable you to control your phone calls in the best way possible. The remote control provides volume control and music play and pause. You will be able to manage your calls and music in click a button. Built-in rechargeable Li-ion battery: Long-lasting 55mAh battery has been built in. it is providing talk/playtime for approximate of 4.5 hours and standby of 180 hours. The battery will be fully charged in approximately 2 hours. Operating System: The latest CSR Bluetooth V4.0 has high quality signal transmission while consuming low battery. It ensures communication up to 10 meter. The noise- cancelling technology allows you to answer phone calls in many areas or listen to music in the noisiest places. Compatibility: This device is compatible with iPhone 6s Plus / 6s, iPhone 6 Plus / 6, iPhone 5s / 5, iPhone 4s /4 , iPad Air / iPad Mini; Samsung Galaxy S6 Edge Plus / S6 Edge / S6 / S5, Note 5/ 4 /3 /2, Samsung Tablets ; HTC A9 / M9 / M8 / M7 ; Google Nexus 6P, Sony, Moto, PC, iPad, PSP and other Bluetooth devices.