This is a MP3 Player special used in a car. It can download MP3/ WMA/ WAV/ WMV/ ASF Formats file from the computer directly and save it in the inner flash memory. Qualified CMOS chip is used to decode MP3 file into audio frequency signal, then through stereo chip It is transferred to FM high frequency signal, and music be played by FM radio of Car. Character and Function: 1. Support USB 1.1 and 2.0 insert a USB flash drive that contains Mp3 files. 2. Built-in128 Memory. Use as an USB flash drive. 3. Plays all kinds of music files such as MP3/WMA/WA*/WMV/ASF. 4. 5 Equalizer: Natural, Rock, Jazz, Classic and Pop. 5. Voice Recorder 128Mb is for 35 hours. 6. Use as a speakerphone for your cellular phone. 7. 2 way head jack for the V8 (Line-in, earphone or head phone. You can listen mp3 individually. 8. Broadcasting Frequency Pre-sets and Indicators by using wheel not button. 87.7/87.9/88.1/88.3/88.5/88.7/88.9MHz (7 stations). 9. Product has applied for a patent.