KINGCO Wireless 3.5mm In-car Fm Transmitter for iPhone 6 5 5S Samsung Galaxy Note3 S3 S4 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.