The Calrad 40-BT2 Portable Bluetooth Stereo Receiver is a great way to listen to music wirelessly from your iPhone, iPod touch, iPad, Android Phone or Android tablet. Using the built-in Bluetooth communication of your device, you can send a wireless signal to the receiver and connect the receiver to your home theater, PC or car stereo. Simply plug in the 3.5mm output connector, or use the included adapter to plug it into stereo RCA jacks. It is compatible with Bluetooth devices with A2DP audio support, for transmissions up to 35 feet. You’ll enjoy listening to your audio in comfort, without the need for a wired connection. The receiver is powered by a rechargeable battery; usb charging cable included.