VicTsing Bluetooth FM Transmitter, Wireless Radio Transmitter Adapter Car Kit with 1.44 Inch Large Screen, Hands Free Calling, USB Car Charge Port and Music Player Support Aux Input Output Wide Compatibility: VicTsing wireless in-car Bluetooth FM Transmitter is well compatible with most devices on the marke that Bluetooth enabled devices such as Samsung, HTC, Blackberry, Sony, Tablet etc. 1.44'' Large LCD Backlight Display Screen: 1.44 inches screen provides clear display: song name, incoming phone number and voltage of the car battery. Crystal Sound and Memory Function: Adopted advanced interference and noise cancellation technology - CVC technology creates full duplex sound and suppresses noise and wind. Our factory had improved the using experience to reduce interference. Also, our FM transmitter could automatically connect the next time if had been connected before. Faster Charging STATION: Comes with a 5V-2.1A charging port which can charge most USB devices, better charging performance!( Unable to read USB sticks ) More Surprises: Firstly,Supports hands-free calling with microphone; Secondly, supports TF/Micro SD memory card in FAT format up to 32G; Thirdly, supports A2DP; Fourthly, supports MP3/WMA/FLAC format; support AUX output and input.