ITEM NAME:Bluetooth Car USB Charger FM Transmitter Wireless Radio Adapter MP3 Player 3 HT Descriptio n Features: *This Bluetooth FM transmitter is a perfect solution for those who don't have an auxiliary jack in their car and don't have Bluetooth capabilities, and it also can be used as a charger for all of your devices. *Support A2DP, AVRCP, HFP. *Wirelessly transmit phone call from Bluetooth mobile phone to the car FM stereo system. *Switch to hands free model automatically from music playing status when receiving call. *With A2DP function, stream music from Bluetooth device to car's FM stereo system. *Supports music playing from USB disk. *Supports MP3/WMA format files. *Draws power from the cigarette socket in the car. *Dual USB outputs 5V/3.4A, charges iPhone, iPad, iPod and other devices. *Full 206 channels optional from 87.5-108MHz. *LED display the number. *With voltage dection to remind your car battery health status. *Incoming call number announcement. *Redial the last call. Specifications: *Color: As pictures show *Bluetooth version: JL 2.1 *USB output: 5V/3.4A *Transmit distance: about 5m *Microphone effective range: about 0.5-2m *Product input:12-24V *Music format:MP3 WMA *Working current:40mA *Standby current:40mA *Screen specifications: blue LED digital display *Diameter: about 34mm *Length: about 78.4mm Warm tip: The frequency range of our wireless Bluetooth FM transmitter is 87.5-108MHZ, so you can tune to the exact station on your radio and there's no necessary to worry about the frequency or static. Package including: 1 * Bluetooth FM Transmitter How to operate: *Plug the FM transmitter into your vehicle's cigarette lighter. *Tune your radio to an unused FM frequency, then match this kit to the same frequency. *Activate your phone's Bluetooth function, then search new device. When the phone detects a unit named "C26S", please press it to connect. *This device is equipped with memory function, once connecting successfully, you do not need to connec.Warm tip: The frequency range of our wireless Bluetooth FM transmitter is 87.5-108MHZ, so you can tune to the exact station on your radio and there's no necessary to worry about the frequency or static.