The Aerpro APBT210 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, simply plug it into your vehicles 12V or 24V accessory socket and 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 1A USB-A Charge Port which also functions as a USB drive music player. The micro SD input will support cards up to 32GB capacity and the LED display can show the battery voltage in the vehicle. Easy to install, just plug it into the accessory socket in the vehicle, tune your FM radio and APBT210 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).