JEBSENS - New MusicROAD BT-518E Wireless In-Car Bluetooth FM Transmitter with Remote Controller, USB Charging Port, Music Control, and Hands-Free Calling for Smartphones , Tablets, MP3 Players & More! Wirelessly Play Music, Make hands-free calls and Charge your device with the advanced Superior design of the FM Transmitter Car Kit Device Compatible with Android and iPhone 4 / 5.. Excellent Sound Quality with D.S.P solution for echo cancellation, and CVC technology for noise supression. Universal USB Charging Port Allows you to charge your Smartphone or MP3 Player while streaming Support USB disc. TF Card / SD Card. Also Includes "line in" port and 3.5 mm aux. cable for connecting non-Bluetooth enabled devices. 21 Keys Remote Controller and steering remote controller make it easy operation for back seat passenger.