Fm transmitter with aux-in past, the laws usb in, directly playback of mp3-lyd by integrated usb castle, device stores always it eventually used frequency, modulationstype: sc, power supply by integrated cigarettænderstik, usb connector with 1a to charging of mobile devices, to universal radio transmission of signalkilder with one 3,5 mm connection as mp3-afspiller, smartphone or tablet to any car audio. Signals transmitted by radio with car radios specified vhf frequency.
