CE/FCC/RoHS Approvals 1.Support MP3,WMA,WAV,etc 2.Suppor 11 languages: simplified Chinese, traditional Chinese, English, Japanese,Korean, French, German, Italian, ,Dutch,Portuguese,Spanish 3.High quality digital recording, ADPCM format, 128MB can record as long as 35 hours. 4.Built-in big speaker which can shared by many people. 5.Seven EQ modes (jazz,classic,natural, rock, pop, gentle, heavy bass) 6.Lyric synic and ID3 support 7.Support windows98/ME/XP/MAC