COMFORTABLE AND SWEATPROOF, Liwithpro Bluetooth Headphones earhook design guarantees a comfortable fit experience. Flexible ear-strap, lightweight, soft earbuds, sweatproof, and easy to carry makes the headphones perfect for users with active lifestyle ADVANCED BLUETOOTH 4.0 SPORT EARBUDS, equipped with industry-leading CSR Bluetooth 4.0 for an amazing steady wireless experience with over 10 meters wireless range, as well as providing low power consumption and fast pairing ULTRA LARGE RECHARGEABLE BATTERY, extended and specially formulated lithium-Ion battery is the ultimate power source choice for longer listening periods while keeping in mind portability and lightweight, and it can conveniently be recharged with the included micro USB cable HIGH COMPATIBILITY, this wireless sports earphones designed to be compatible with Apple and Android products; including Samsung and other leading smartphones, tablets, iPads and iPods, PC, Mac and other devices which makes it very convenient for your daily life CONTROL CALLS AND TALK, with a built-in Microphone, you can completely control over answering calls, volume, pause and forward or reverse. Compatible with all Bluetooth enabled devices