The Sports Style Bluetooth V4.0 Stereo Headphones Headset with Mic / Music Play / FM / TF Slot integrates a variety of functions. It not only streams audio wirelessly from Bluetooth-enabled devices, but also plays music files from external TF card. FM radio provides another listening option. High-grade speaker driver units produce quality stereo with deep booming bass. Meanwhile, built-in microphone picks up your voices clearly for truly convenient hands-free calls. Ergonomically designed earbuds stay securely in your ears during workouts. Ultra light neckband comfortably rests around your neck. Click and order now!<!--Features --><p>FEATURES</p><ul><li> Support A2DP and AVRCP protocols, stream stereo audio wirelessly from Bluetooth-enabled devices</li><li> Play music files from external TF card</li><li> Built-in FM radio, frequency: 87-108MHz</li><li> High-grade speaker driver units produce quality stereo with deep booming bass</li><li> Built-in microphone picks up your voices clearly for truly convenient hands-free calls</li><li> Bluetooth 4.0, stable connection</li><li> Well positioned buttons for easy control over calls and music play</li><li> Ergonomically designed earbuds stay securely in your ears during workouts</li><li> Ultra light neckband comfortably rests around your neck</li><li> Built-in rechargeable battery provides long hours of music play</li><li> Adjustable design to fit different head shapes </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Material</td><td width="365"> ABS </td></tr><tr><td width="131"> Headphone Style</td><td width="365"> Sports </td></tr><tr><td width="131"> Microphone</td><td width="365"> Yes</td></tr><tr><td width="131"> Color</td><td width="365"> Black </td></tr><tr><td width="131"> Dimensions</td><td width="365"> (5.51 x 5.12 x 1.97)" / (14 x 13 x 5)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 1.02oz / 29g</td></tr><tr><td width="131"> Frequency</td><td width="365"> 2.400~2.480GHz</td></tr><tr><td width="131"> Battery Type</td><td width="365"> 3.7V 130mAh Rechargeable Li-polymer Battery</td></tr><tr><td width="131"> Charging Time</td><td width="365"> 2~3 hours</td></tr><tr><td width="131"> Supports</td><td width="365"> TF Card up to 32GB </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Earphones</li><li>1 x USB Charging Cable (45+/-2cm)</li></ul><!--Extra Info --><!--produts_compatibility -->