Excelvan F27 FM Transmitter 3.5mm Audio Micro USB with Car Charger Adapter for Samsung Galaxy S III/IV/3/4, Samsung Galaxy Note II/2 , HTC One, Blackberry, SONY smart phone, MP3, MP4
Operating Instructions:Insert the car charger into the car's cigarette lighter.Keep the FM transmitter and car's FM radio at the same frequency.Use the micro 5pin connector and audio 3.5mm to connect the device.Now you can enjoy your digital music with full sound and convenience.