Transmit 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 audio system (wirelessly). Works with any audio system, iPhone dock, or radio / CD player with input amplifier, input line jack or MP3 connection. - Suitable for all Bluetooth enabled audio sources, such as iPhone, Android phone, iPad etc - Uses Bluetooth A2DP Stereo technology - Convenient standby: always ready for direct connection - Supports NFC: just hold your smartphone NFC-capable near the audio receiver to connect - Powered via USB, either via the supplied USB power adapter or via the USB audio jack - Bluetooth range: Up to 30 meters with Class 2 transmitter or up to 100 meters with Class 1 transmitter