Wireless Bluetooth Receiver - TOOGOO(R)3.5mm Wireless Bluetooth Receiver Hands-free for Car AUX Home Audio System C9AH Change the traditional Car Stereo systems and Home Audio System into Bluetooth-enabled ones. Easy to pair with Bluetooth-enabled smart phones, laptop, tablet or MP3 / MP4 player, etc. After paired, you can listen to music form your phone, laptop or MP3 without the hassle of cables. With a HD Microphone, and uses the noise cancellation technology. Its hands-free function will bring you much convenience and let you keep safe during drive.