1.Classical mp3 players R5006 2. 19.5 hours playback life time by earphone,6 hours by speaker(medium volume),3 hours by speaker Classical mp3 players R50061.Dimension:84*45*14mm2. USB 2.0 high speed connection. 3.Multiple language pack.4.Audio format:MP3,WMA,WAV. 5. E-Book function. 6.FM radio.7. 1.44" screen 128*64 8.8GB build-in flash max supported. classical mp3 players R5006
