FM Transmitter Car Adapter MP3 with USB Charging - KFFT26 • The FM Transmitter and Car Charger allows you to listen to your favorite music on the go, while charging your phone to last through the ride. • Built-in 1.4" LED Display • Automatically starts charging your device after connection through USB port, Built-in 1 USB charging port • Supports TF card input, AUX input, USB input giving you 3 different options to play your music • Easily connect, Plug it into the cigarette lighter socket, Turn on the car FM radio, Find an empty frequency, Adjust the device to the same frequency, Pair. Full FM range 20 Hz - 15 kHz • Power Consumption 1 Watt • Dimensions 13 x 4 x 2 cm