The FM transmitter is an accessory that is worth taking with you on every trip. Even more so if, like this product, it also functions as a fast charger. You can simultaneously charge two devices from the USB sockets and listen to MP3 songs transferred from your smartphone via Bluetooth connection. This small but versatile device is powered from the cigarette lighter socket. It will fit in any car glove box, so it is worth equipping your car with it. The transmitter is compatible with all devices that support Bluetooth technology. Convenient function buttons and a large display make its use convenient and intuitive.Specifications:Brand: BaseusType: FM transmitter with chargerNumber of USB sockets: 2Input voltage: 12-24VTotal USB output power: 5V/3.4ARated output power: 17W (Max., 5V/3.4A)USB1: 5V/1A USB2 5V/2.4ABluetooth version: 5.0FM frequency: 87.5-108.0MHzColour: BlackSet contains:1 x FM transmitter with USB charger