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Are you bored with the regular FM channels and CDs while driving? You want some new and exciting music?But wait，wait， stop the Bluetooth headphone and complex mp3 players which still need you to download music. You want to try a easier way ? Why not just connecting your car with the cellphone， so that you can choose any music as you like. No more headphones， no more downloading， just freely enjoy your favorite music of the cellphone . The FM transmitter adds your car a function of Bluetooth by transform audio input to FM signal. With it you can connect your car with the cellphone easily. You can listen to your favorite cellphone music through the car audio whenever and wherever. You can go on hands free talking freely and never worry about the safety while driving .Item Description:Product Size: 11*2.5*1.5CMWeight:60gColor:BlackRated operating voltage:12VWorking voltage limits:9~26VUSB Output:5V/2ASupport Play format: MP3 WMAFrequency Response: 20Hz-15KhzBT Version:Version 2.0Bluetooth sound processing: A2DP(Advance Audio Distribution Profile)Bluetooth microphone effective range: 0.5~2MBluetooth transmission distance: 10M-15MFM transmission frequency: 87．5~108MhzFM transmitter mode: Stereo digital PLL lockingPackage Includes: 1 body 2 Manual 3 audio cable Features:1. Put the FM transmitter in the cigarette lighter directly.2. Through the FM transmitter， the music of your cellphone an be played out in the car audio.3. You can also go on hands free talking when driving ， after connecting the car and your mobile phone through Bluetooth .4. With the USB port outputs you can charge your cellphone and other electric devices.5. 360-degree rotation freely6. LCD display of frequency/ track numberFunction:1. Bluetooth FM Transmitter ----The FM transmitter turns the audio input (music and voice.etc)into independent channels of FM information， and the car audio receive the signal and play it out. ---- It can connect your car and your cellphone， fit to all types of vehicles， even the car is without Bluetooth function originally. ---- As independent channels， it won’t be bothered by other FM channels.2.Bluetooth Hands Free Talking--- In the Bluetooth Model， it will switch to hands-free talking mode automatically from music model when there is call.---- Bluetooth answer ， hang up ， reject， redial calls and so on . Taking Echo cancellation and noise suppression (CVC) technology to ensure you a quiet environment.3.Bluetooth Music Player --- Bluetooth connecting. After paired， you can play the music of your cellphone in the car audio， supporting MP3 ， WMA format music.--- Cable connecting. You can also connect the cellphone and other devices through the cable to play music.---- Automatic power-off memory function. If the equipment sudden powers off ， It will recover to the ex-time frequency and song playing info when you restart it .--- U Disk MP3 Player .It Can even play the music file in U disk， it is so convenient that you can enjoy the music freely just with a U disk， without connecting the cellphone.4.USB Car Charger for Cellphone --- Quick charging， can charge two electric devices at the same time. --- Two USB port output (5V/2A when one is used，each 5V/0.8A when two both are used).--- For all kinds of devices with USB-charging.