This is a new Bluetooth hands-free audio music receiver which can receive the music file of Smart phones or the Bluetooth-enabled transmitter. And, it just need a relative input connector and can be applied to almost all of audio receivers (includes the automobile device). This item can let you greatly enjoy the music of your Smartphone or MP3 by the Speaker in your house or the vehicle-mounted audio system. Moreover, it has the hands-free function that can set free your hands when pick up the call; and this item has built-in microphone which use the echo cancellation technology and can offer you great voice quality. With this product, you can greatly enjoy music and picking the call up (you just need to press the ON/OFF button to answer hands-free calls and enjoy the music of your phone, even play the internet broadcast). Easy operation and convenient to use, one button can easily switch between music and calls. It can let you relax and give you special experience. You will love it! You can't miss it! Buy this product and Save $49 Off on a Portable Bluetooth 3.0 Audio Music Receiver Adapter w/ Handsfree & 3.5mm Stereo Output for $10.99 after instant rebate with free shipping at Rakuten.com.