... id Both unit and remote controller 1.Bluetooth Car Kit MP5 FM transmitter2.Install on car windshield(like GPS),built-in ... home or on car.3.Support built-in flash(256MB-4GB) and TF card4.Video format:avi,flv,wmv,rmvb, ... Audio format:mp3,wma,amr,ra,aac,wav6.Built-in FM Transmitter and support full frequency range(87.5-108. ... ready to our new client 188B Bluetooth Car MP4 MP5 PLAYER with FM transmitter