Small lightweight and durable. High performance Bluetooth 4.0 (High-Fidelity) with A2DP/AVRCP/HFP/HSP for enhanced audio quality allows you to enjoy the stereo music without wire restriction. Remote wireless control previous/next song Volume adjustment play/pause.</br>Uses MFB(Multi-Function Button) to accept incoming calls press and hold button for longer than 1 second to reject call..</br>Industry Leading Battery Time. With built-in 300mA Li-battery it offers up to 10 hours working time.You can enjoy a couple of amazing films by just a single charge. It also supports charging while working</br>With Mic hands-free function.</br>Free lifetime technical support from the manufacture and free 1 Year Manufacturer Warranty from J-Tech Digital</br></br>Product Description</br></br><p><b>Product Description: </b></p> <p>JTD Bluetooth Audio receiver can turn any speaker into a Bluetooth-enabled sound system. JTD Bluetooth Audio receiver simply connect audio Bluetooth player to speakers using a 3.5mm to 3.5mm Audio Cable?? turn it on?? and then connect to it using the Bluetooth