Detailed Product DescriptionSlim name card design with large logo space
Easy to put inside
Wallet/Pocket/
Bag/File Holder/Book, etc
Attractive easy button to play
MP3/WMA music
Bulit-in Li battery with long time performance
USB cable for charging and data tranfering
Product size: 85*54*4mm
Os Supports: Win XP, Win2000, Windows ME, LinuX 24 and above
MAC OS 90 AND Higher, Win98/Win98SE(with Driver)
Surface printing: Customized or Standard