This Bluetooth FM Transmitter with USB Charging Adapter and Built-in Mic has all you need to stay connected to the lane. This device transmits audio from your Bluetooth compliant device wirelessly via the sound system of your car. There are a number of transmitter controls to help you loop through your music library. The transmitter also comes with a 2-port USB-A charging adapter to keep your computers charged on the go. It features a collection of connected device functions that improve your driving experience, renowned for outstanding quality and creativity. Solid Bluetooth and FM integration lets you stream music directly from your phone to your car's sound system.