Product description Wireless Update Upgrade your home stereo; fancy wired speakers; or wired headphones with Bluetooth technology; and free yourself from the tangle of audio cables. Put the Bluetooth function of your phone to good use - Stream your music wirelessly to existing stereo systems at home or in your car. Easy to Use Simply plug the AUKEY Receiver dongle into your wired headphones or stereo with the included 3.5mm audio cable; and pair with any Bluetooth enabled devices to start streaming your tunes. Hands Free If your phone receives an incoming call while connected to the BR-C1 Bluetooth Receiver; just press the function button to answer. The built-in microphone delivers crisp; clean sounding calls anywhere.