Features:<br />1. It is designed for sports usage ｣ｬ made by waterproof material｣ｬ ergonomic innovative and waterproof sweatproof design ensures this headset is comfortable and secure for sports ｣ｬrunning ｣ｬjogging ｣ｬwalking ｣ｬexercising｣ｬetc.<br />2. Stylish looks and built-in Bluetooth chip with HiFi Stereo earphones ensures you could enjoy high quality stereo bass sound.<br />Mini Portable Wireless headsets with built-in microchpone and great Noise Cancellation produces clear loud sound｣ｬ convenient and easy to answer and end the phones.<br />3. Bluetooth Version 4.1 supports hands-free with earhook｣ｬ it could connect two cellphones simultaneously｣ｬeasy to pair.10 meter Bluetooth cover range. Compatible with most Smartphones｣ｬ iPhone｣ｬ iPad｣ｬ iPod｣ｬAndroid Phone All Bluetooth devices.<br /><br />Technical specification:<br />1. Bluetooth ver: 4.1 CSR<br />2. talk time: 6h<br />3. music time: 7h<br />5. Standby time: 200 hours<br />6. charging time: 1.2 hours<br />7. Mic: Yes<br /> <br />package:<br /> 1x Bluetooth headphone <br /> 1 x USB Cable<br /> 1 x Earplug(S/M/L)