... screen egg shape 1.5 inch /2.4inch-3.5inch Digital photo frame,digital photo frame with keychain , ... pixels 4)Power: built-in 3.7V lithium battery or USB 5V supply; Interface: USB 2.0 5) Photo Play ... light set10) Support USB connect,Operation System: Win2000/XP11) Working Time: 4-5 hours 12) Case Color: silver, white ... MPEG2 MPEG4,DIVX,AVI,SD Card,MMC Card,USB 2.0,stereo speaker,Slide show,CE,FCC,UL ...