The Bluetooth Music Receiver (Hands Free) is a high-tech wireless product that accepts music from a mobile phone or a Bluetooth-enabled transmitter. This music receiver can be used with almost all audio receivers with input plugs, including automotive devices. You can listen to music received from your smartphone and MP3 at your home's speakers or onboard audio system. Enjoy car music, call solutions, use your smartphone to make calls and listen to music through your car stereo. Hands-free calls, music stored on the phone, and even Internet radio at the touch of a button. With an embedded echo cancellation microphone, the product easily switches between music and phone with just one button.