... support mp4/wma 3.with fm trasmitter 4.bluetooth car mp3 player with bluetooth Features,Support the Bluetooth hands-freeEasy to ... built in, 512MB/1G / 2G / 4G optionalSupport external audio player inputting (MP3 Player, CD, VCD, etc.); Wide-band FM frequencies (87-89MHz ... 1000mAH (play continuously 10-12 hours)Support files, MP3/WMA/APE/OGCWorking current, 60-80mA FM frequency, 87-108MHzBit rate, 32- ...