1 New bluetooth mp3 2 Bluetooth hands-free phone answering 3 Bluetooth transfers music 4 Remote control 5 Radio:FM TC21 New bluetooth mp3Bluetooth USB/SD MP3 player moduleThree modes:Bluetooth hands-free phone, LINE IN(external input), MP3Multi-functional IR remote control/LCD display Main features:Can play 40G extra large hard disk, U disk, SD card/MMC card MP3 format file format, WMA file ( ...