1)USB 2.0 version with capacity: 128MB/ 256MB/ 512MB/ 1GB 2) Super-big size OLED colorful display 3) Support multi format: MP3, WMA, etc. 4) Spport ID-3 tag with repeat. 5) Built-in FM radio 6) Super-long and VOX voice digital recording from mic or radio 7) 7EQ: Normal/ Rock/ Pop/ Classic/ Soft/ Jazz/ DBB 8) Support 15 languages: English/ French/ German/ Italian/ Spanish/ Portuguese/ Swedish/ Czech/ Dutch/ Denish/ Polish/ Russian/ Korean/ Japanese/ Chinese 9) Lithium rechargeable battery playing up to 10 hours 10) Additional functions: Password setting/ 9 folders support/ Multi-media games 11) Electronic file storable and readable 12)size: 59.5 x 39 x 12mm, weight: 30g 13)Optional color: red/blue/purple/green/silver/black