Features:<br />Multifunctional: </strong>Equipped with features of BT connection, TF card music playing, AUX-IN wired music playing, FM radio, and hands-free call with Microphone.<br /><strong>BT Connection: </strong>With BT4.2 function, easy to pair with almost all the BT-enabled audio devices, freely to enjoy wireless music and hands-free calls.<br /><strong>AUX-IN Function: </strong>Connect to the audio devices (such as MP3/MP4, Laptop, etc) without BT function via the 3.5mm audio cable (NOT included).<br /><strong>Long Battery Life: </strong>Built-in 250mAh rechargeable battery lasts up to 10 hours of music playing time per charge cycle.<br /><strong>Ergonomic Design:</strong> Adjustable headband length, foldable soft leather ear cushion, comfortable to wear, and easy for storage.<br /><strong>High-sensitive Mic: </strong>HD microphone reduces ambient noises and grasps the detail of voice. You can get high-quality hands-free phone conversation.<br /><br /><strong>