Supersaving360 Wireless In-car Fm Transmitter with CellPhone Hands Free for iPhone 5 4S 5S 5C Samsung Galaxy3 Note 3 Mp3 FM Transmitter for iPod / iPhone 5G/4S/4G/3GS/3G and other MP3 / 4 players,mobile phones. Hands free talk function offer you more safty during driving. LCD displayers frequency with backlight. With Touch key design,High fidelity stereo. Digital PLL,transmisson is stable in different environments.