1.USB F.S.2.0 version with capacity: 256MB/512MB/ 1GB/ 2GB 2.Multi format support: MP3, WMA, WMV, WAV, ASF and etc. 3.ID-3 tag support with repeat, follow-read and contrast function 4.Built-in FM radio 5.Super-long and VOX voice digital recording from mic or radio 6.7-color back light 7.7EQ: Normal/ Rock/ Pop/ Classic/ Soft/ Jazz/ DBB languages support: Simple Chinese/English/ Traditional Chinese/ Japanese/ Korean/ French/German/Italian/Dutch/Portuguese/Spanish/ Russian,ect. 8.1xAAA Alkaline battery 9.Electronic file storable and readable 10.Color:Optional