car mp3 player fm transmitter 1. LED /LCDdisplay the frequency 2. Supports SD Card, USB Flash Drive, MP3, etc 3. Supports MP3 car mp3 player fm transmitter 1. LED /LCDdisplay the frequencyBlister Package ... /carton3. Supports MP3 files, built-in FM TransmitterCTN Size(mm): 650×470×2904. 5 EQ modes, Audio jack for output and inputCTN Volume ...