Features:<br /><br />1. SWEATPROOF - Bluetooth Earphones was designed for sports usage ， <br />made by waterproof material， ergonomic innovative and waterproof sweatproof design，<br />Ensures this headset is comfortable and secure for sports ，running ，jogging ，walking ，exercising，etc.<br /><br /><br />2. BUILT-IN MIC - Stylish looks and built-in Bluetooth chip with HiFi Stereo earphones，<br />ensures you could enjoy high quality stereo bass sound. Mini Portable Wireless headsets with built-in microchpone<br />and great Noise Cancellation produces clear loud sound， convenient and easy to answer and end the phones. <br /><br />3. Compatible with most Smartphones， iPhone， iPad， iPod，Android Phone All Bluetooth devices.<br /><br />4. LIGHT WEIGHT - Light weight and coming with interchangeable ear buds and hooks，<br />the headset will secure fit behind your ears and rest，Secure Ear Hooks Design with Cable Clips.<br /><br />Technical Specification:<br /><br /><br />Package: <br /><br />1 x  headphone (as the picture shows)