Transcend TS4GMP870 2.4-Inch 4 GB Video MP3 Player (Black) 2.4 QVGA (240 x 320 pixel) full-color TFT display microSD/microSDHC expansion slot with USB flash drive capabilities Recordable FM Radio function with 20 station presets Built-in speaker and microphone; Supports direct Line-In recording Supports MPEG4 SP(Xvid), RM/RMVB and FLV files