502F 1.5’’ CSTN display: *Support Playing MP3, WMA, WAV etc. audio file *Support WMV, AVI, MPEG, MPEG4, ASF, MOV, RM film formats (need convert) *Supporting multi languages menu *Supporting 7EQs *Built in Li-ion battery and with high efficiency energy saving technology *Built in FM Tuner and voice recorder *JPEG picture browse and e-book *Transfer speed: USB 2.0 full speed 801F 1.8’’ CSTN/TFT display: *Support Playing MP3, WMA, WAV etc. audio file *Support WMV, AVI, MPEG, MPEG4, ASF, MOV, RM film formats (need convert) *Supporting multi languages menu *Supporting 7EQs *ID3 Synchronize Lyric Display *Built in Li-ion battery and with high efficiency energy saving technology *Built in FM Tuner and voice recorder *JPEG picture browse and e-book *Built in one speaker *Transfer speed: USB 2.0 full speed 210F 2.0’’ TFT display: * Supporting playing MP3, WMA, WAV etc. audio file and A-B repeat. * Supporting playing WMV, AVI, MPEG, MPEG4, ASF, MOV, MTV, AWV film formats (need convert). * Supporting ID3, ID tag and lyrics Synchronization display * Built in speaker. * Supporting JPEG and BMP picture browsing. * Supports text reading, bookmark, phone book and simple games. * Built in voice recorder, supporting long time recording. * Built in Card reader, supports SD/MMC/MS card (supporting 128MB~4GB ). * Multi EQ modes, Key-hold, Multi adjustable play mode for selection. * Supporting multi languages: T. Chinese, S Chinese, English etc. * No. driver needed for Windows 2000 and upwards. * Transferring speed: 2.0 high speed. * USB disk function. * Supporting firmware upgrade online. * Built in Li-ion battery Want to get detailed information for more mp4 players, please check it through our website or contact with us.