Trasmettitore FM Auto Wireless Bluetooth5.0 Lettore MP3 USB Auto Caricatore Rapido Adattatore
4: Stereo Bt and FM transmission technology;. 9: FM transmission frequency: 87.5~108Mhz. 6: Support MP3 format music;. 2: Bt hands-free call; USB port with charging function 3.1A. 5: Support USB/TF card/audio head/Bt connection;.