The Aerpro APBT210 Bluetooth FM Transmitter with QC 3.0 quick charge USB output 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 vehicle 12V or 24V accessory socket and lets you easily make and receive phone calls and listen to your favourite music via your vehicle's FM radio. At the touch of a button, use your smartphone's voice assistant to control music playback, get GPS directions or make calls using simple voice commands, allowing for safer driving with minimal distractions.