1.car mp43 player 2.Also can be read USB disk 3.SD Card Read,USB 2.0 and 206 FM Channels 4.support sd ... , it can display the song name, FM channel, repertoire,7music format (MP3), function mode (play/pause), and music source (from SD/MMC card ... or USB drive)8Auto memory function: memorize the FM channel, volume, and ...