>USB 2.0 High speed

>Built-in li battery

>touchpanel mp3 with necklace

> Storage capacity: 512MB, 1GB, 2GB,4GB(optional)

> Multi-sound modes, supporting multi-national languages

> Supports Windows 98/2000/ME/XP

> Approval: CE, FCC, RoHS

> After sales service: 1 year warranty