Stream music via Bluetooth to your hi-fi with the Marmitek BoomBoom 80 Bluetooth audio receiver. Listen to Internet radio or music stored on your smartphone or tablet PC on your sound system (wirelessly). Works with any audio system, iPhone docking station, or radio/CD player with amplifier input, line-in jack, or MP3 connection. Suitable for all Bluetooth-enabled audio sources, such as iPhone, Android phone, iPad, etc. Uses Bluetooth A2DP Stereo technology. With standby function: always ready for instant connection. Supports NFC: simply hold the NFC-enabled smartphone close to the audio receiver to connect. Powered via USB, either through the provided USB power adapter or through the USB port of the audio system. Bluetooth range: Up to 30 meters with a class 2 transmitter or up to 100 meters with a class 1 transmitter.