... JPG 3.Micro SD Slot 4.MP3 5.2GB U Disk 2GB 4-in-1 Functions MP3 Sunglasses Camera DVR ... connection with PC/Laptops, no driver needed Built in 2GB/4GB/8GB memory for up to 5 ... Format: WAV / WMA / MP3 Power Supply: built-in 500mAh li-polymer rechargeable battery Power duration: 3-6 ... System: Win98, WinMe, WinXP, Win2000, Windows VistaAccessories:USB cable, Charger, User manual , CD, Glasses Bag, Glasses ...