Mp4 player with fm tranmsitter Wireless fm transmission, suitable to be used in car. Full-frequency radiation, frequency range: 87.5, 87.6, 87.7, ..., ..., 107.8, 107.9, 108.0mhz, total 206 frequencies optional, 0.1mhz interval Stainless steel back housing, super-thin, 7.5mm thickness only, wonderful, smart and fashionable appearance 1.8'tft display , colorful and clear display, high quality video playing Support multiple audio formats(mp1/mp2/mp3/wma/asf/wav etc.) Long time recording , song title and lyric shown synchronously Unique amv film playing function, jpeg and gif picture browsing, txt e-book High quality record, a-b repeat; 7 eq optional, graphics menu Make f¼encrypted space f¼ on mobile disk to protect private information Built-in powerful polymer lithium battery; 18 languages supported Double power supply method, charged by charger and pc while connecting Auto power off & memorizing function Mobile u-disk storage function, usb2.0 port, high speed transfer Accessories: usb cable, charger, earphone, user's manual , cd driver