???Do you want to enjoy beautiful and high quality music when you driving a car? Do you want to learn English when you driving a car? Do you want to expand the function of your iPhone/iPod at a large degree? If your answer is yes， this FM Transmitter is your best choice. Plug this FM transmitter into your iPhone or iPod， the beautiful music will come out as you wish. It is easy to install and convenient to use. Made of high quality material， it can be used for a long time without any problems. You will never regret that grasp a chance to make your life more beautiful. Believe me and believe yourself.                                    Features            5mm plugUSB port for chargingFull band FM radio transmitterHandsfree for iPhone and all cellular phone with5mm plugUniversal car holder                                                            Specifications            Frequency range    88.1-107.9MHz    <br>Input    DC 12-24V    <br>USB output    DC 5V， 800mA max    <br>Temperature    0≈ +55℃    <br>Effective distance    ≥5cm    <br>Remote Range    ≥3m    <br>Package Dimensions    (29.2 x 8.5 x 6.5)cm / (11.49 x 3.35 x 2.55)" (L x W x H)    <br>Transmitter Base    (11 x 7.5 x 4)cm / (4.33 x 2.95 x 1.57)" (L x W x H)    <br>3.5mm Length    26cm / 10.24"    <br>Compatible with    iPhone 3/3GS/4/4S， iPod Touch 2/3/4    <br>Weight    260g / 9.17oz     <br>                                                            Package Includes            1 x 7 in 1 Hands Free Car Kit FM Tramsmitter for iPhone / iPod Black1 x Remote Control1 x 3.5mm Cable