The Aerpro APBT310 Bluetooth FM Transmitter with QC3.0 Quick Charge USB allows you to safely and conveniently enjoy hands-free phone calls and wireless audio streaming in your vehicle. Featuring advanced V5.0 Bluetooth and FM Transmitter technology, it simply plugs into your vehicles 12V or 24V accessory socket and lets you easily take & receive phone calls and listen to your favourite music via the FM Radio. At the touch of a button, use your smartphones voice assistant to control music playback, get GPS directions or make calls using simple voice commands, allowing for safer driving with minimal distractions. Keep your devices charged using the USB-A QC 3.0 Quick Charge port, as well as a 2.4A USB-A Charge Port. The micro SD input will support cards up to 32GB capacity and music devices can also be connected via the AUX input. The large blue LED display is easy to see can be mounted on the air vent or dashboard of the vehicle. It also features a multifunction button with a colour changing light surround that can be set to various colours. Easy to install, just plug it into the accessory socket in the vehicle, mount the display on the vent or dashboard, tune your FM radio and APBT310 to the same frequency, connect your smartphone via Bluetooth and youre done! Please note a compatible smartphone is required to use the features on this product (not included).