Model No.:BT02 1)OLED color screen display: frequency/caller ID showing /song sequence number/volume high or low/EQ modes. 2) FM transmitter with free hand Bluetooth and shift to answer call automatically. Functions: caller ID showing, repeat dials, reject calling, secret answering. 3) Support Bluetooth 2.0 and A2DP can be compatible with all Bluetooth earphones. 4) Power supply DV 12V/24V, support MP3/WMA files of USB Host, SD/MMC card. 5) 206 FM channels; Frequency and track memory; Song and frequency selected by number directly; Five EQ modes: NOR, ROCK, CLASS, JAZZ and POP. 6) Infrared remote controller operation: Song selected by number/select frequency/adjust volume/adjust EQ modes. 7) FM transmitter function: read the MP3/WMA from U disk /SD/MMC card, transmit music signal over car FM tuner. 8) Can be fold and fit different car circumstance