... MOBIL DOCK 4, Remote control 5, SD/FM tuner Patented speaker system with FM USB CLOCK Features:1, 2.1 great selling multimedia ... speaker 2, With SD/MMC card jacks3, With USB 2.0 slot4, Support FM, automatically search and save radio station5 ... MPEG-1,MPEG-2,MPEG-2.5 audio format decoding and 8-448Kbps code rate Support WMA format, code rate: > 5KpsRMS: 3W ...