Description:l Support several Features: audio formats， wmv， mp3， wma， and other music formats.l Quality Polaroid Lens from brand makersl User friendly operation button for easy controll Sppport TF/MicroSD Card l Easy connection with PC/Laptops， no driver needed l can be use as long as 4 hours video recordingl Sleek and elegant design suits for both men and women usersl Real time recordingl Recommended for journalists， traffic police， travelers and studentsProduct Specifications:l Product Size 170mm x 160mm x 40mml Physical weight 39gramsl Speed Read>700kbs， write>500kbsl USB 2.0l Power supply Embedded 450mAh Li-polymer Batteryl Power duration 4-5 hoursl Power Adapter 5V DC/500mAhl Power Consumption <0.4Wl Support TF/MicroSD card， Max.8GBl Resolution 640x480 1.3mage photo :1280*1240l Video Format AVIl Recording Speed 30fpsl Working temperature 0��C~60��Cl Storage temperature -20��C~80��Cl Player Quicktime， Real player， storm codecl Menu Language Englishl Operating System Windows 98/ME/XP/2000/VistaPackage include:l 1 x Spy Sun Glasses MP3 DVRl 1 x USB cablel 1 x Pair Earphonesl 1 x User's Manuall 1 x Black carry casel 1 x Cleaning Clothl 1 x Charger connectible to USB cable