Display: 4.3-inch TFT full color display, pixel: 480*272 Solution: RK2710B Build in 2GB/4GB Nand Flash Card slot: Support Micro SD card,up to 2GB Build in MIC Build-in antenna Touch key function Main function: Video: supports RMBV/MPEG-4/WMV/AVI/flash/real media, H.263/ MPEG-1/2/DV Picture viewer: can read JPEG/ BMP/ GIF file with background music Unlimited channel list for TV/Radio Video: supports MP3, WMA, APE, OGG, AAC and FLAC Audio effect: EQ pop, rock, class, natural, DBB, Jazz and soft E-book: can read TXT File, LRC file with background music Recorder: built-in MIC, supports WAV format FM function: range 87.5 to 108.0MHz, save up to 30 channel Speaker: built-in speaker in back,0.7W Language: multi-language, up to 20 language Battery: rechargeable lithium, 1,450mA/h USB port: Mini USD, port USD2.0Version Game function Electronic map function Other function: timer, clock, calendar, document management functions, learning function (optional), power-saving features adjustable backlight to save power, timing off, lock key function Accessories: 3.5mm stereo earphone, user’s manual, CD driver, USB cable Dimensions (L x W x H): 11.8 x 7.8 x 1.2mm Net weight: 135g With gift box: Dimensions (L x W x H): 18 x 12 x 6.5mm