Marmitek Boomboom 80 - Application: Listen to music or internet radio from your smartphone or tablet PC on your audio system, wirelessly - Suitable for all Bluetooth®-equipped audio sources such as iPhone, Android phone, iPad, etc. - Works with any audio system, iPhone dock, or radio/CD player with aux-in, line-in, or MP3 link connection - Uses A2DP Stereo Bluetooth technology - With convenient standby function: always ready to connect immediately - Supports NFC: simply hold your NFC-enabled smartphone close to the music receiver to connect - USB powered, via the included power supply or via the USB connection of your Hi-Fi system - Dimensions: 6 x 6 x 1.8 cm - Color: Black