Features:1.Adjustable to any angles 、and fit to all types of Vehicles2.Full frequency FM transmitter3.Digital Display4.Support Line audio input5.With power off switch (USB direct connect)6.Support U Disk Player7.Supports MP3、 WMA format music8.Bluetooth answer、 hang up、 reject、 redial calls and other functions9.Bluetooth stereo music play10.Echo cancellation and noise suppression (CVC) technology during a call11.Supports dual USB output voltage、 the max output 5V / 2A12.Automatic power-off memory functionPackage included:1 x Bluetooth FM transmitter Car Charger1 x Audio cable1 x Use Manual