Highlights4 Music Playing ModesHands-free CallRemote ControllerUSB ChargeCar MP3 PlayerDetails*Features* - **4 Music Playing Modes* - With stable wireless and strong FM signal connection,it can play music from your wireless-enabled audio devices to car stereo system. It also support play music from SD card(up to 32GB),USB flash disk(up to 32GB). The aux-in makes it can stream music from MP3,MP4 and other audio devices with 3.5mm port. Also,it supports MP3/WMA music formats.**Crystal Clear Hands-