Liger FM Transmitter With 2.1A USB Port Car Charger, 3.5mm Audio Jack And Hands Free Talking - Compatible with iPhone 5 5S 5C iPad Air, iPad Mini, iPod, Galaxy S4, S3, mp3/mp4 Player And All SmartPhones With 3.5mm Audio Jack Talk, Charge and Play music on the go! Perfect audio transmission function. Easy to read LCD with frequency display. Just plug the FM transmitter into the headphone jack of your MP3 player or your audio source with a standard 3.5 mm jack size, set the car radio channel to the same channel that is displayed on the Liger device and your music will play. 2.1A (12W) USB output charging for Mobile Phones, Tablet, GPS, and other compatible devices. The Liger FM Transmitter connects to your car cigarette lighter jack. Once connected and tuned in, you can then listen to the songs you have stored on your phone, MP3 player or other music device. The Liger FM Transmitter over 100 channels and can tune in any frequency from 87.5MHz to 108MHz. The car MP3 FM Transmitter with LCD display features stylish and attractive black design. It is ideal for those who love to listen to their favorite songs while in their vehicles without have to constantly burn your own music CDs or if your car is not compatible with other ways of listening to music from your music device.