Bluetooth Audio Receiver, you turn any pair of earphones into a set of wireless headphones. Simply plug in the audio cable of your headphones into the Bluetooth receiver, and you’ll be able to instantly listen to all your favorite songs stored in your mobile music library. By supporting Bluetooth 4.1, the Bluetooth Audio Receiver is guaranteed to deliver fast and stable transmission speeds. Therefore, you can be assured of undergoing a lag-free audio experience while enjoying your favorite songs. This Bluetooth Audio Receiver is a cool gadget that lets you conveniently listen to your favorite songs without needing to plug in your headphones into your smartphone or tablet.