With voltage dection to remind your car battery health status.<br>Redial the last call.<br>Supports MP3/WMA format files.<br>Dual USB outputs 5V/3.4A， charges iPhone， iPad， iPod and other devices.<br>Wirelessly transmit phone call from Bluetooth mobile phone to the car FM stereo system.<br>Support A2DP， AVRCP， HFP.<br>Supports music playing from USB disk.(This machine only USB1 support U disk playback / charging port， USB2 only as a charging port)<br>Draws power from the cigarette socket in the car.<br>With A2DP function， stream music from Bluetooth device to cars FM stereo system.<br>Full 206 channels optional from 87.5-108MHz.<br>Switch to hands free model automatically from music playing status when receiving call.<br>LED display the number.<br>Incoming call number announcement.<br>*This Bluetooth FM transmitter is a perfect solution for those who dont have an auxiliary jack in their car and dont have Bluetooth capabilities， and it also can be used as a charger for all of your devices.<br>*Color: Black<br>*Bluetooth version: JL 2.1<br>*USB output: 5V/3.4A<br>*Transmit distance: about 5m<br>*Microphone effective range: about 0.5-2m<br>*Product input:12-24V<br>*Music format:MP3 WMA<br>*Working current:40mA<br>*Standby current:40mA<br>*Screen specifications: blue LED digital display<br>*Diameter: about 34mm<br>*Length: about 78.4mm<br>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 theres no necessary to worry about the frequency or static.<br>Package including:<br>1 * Bluetooth FM Transmitter<br>How to operate:<br>*Plug the FM transmitter into your vehicles cigarette lighter.<br>*Tune your radio to an unused FM frequency， then match this kit to the same frequency.<br>*Activate your phones Bluetooth function， then search new device. When the phone detects a unit named "C26S"， please press it to connect.<br>*This device is equipped with memory function， once connecting successfully， you do not need to connect again.<br>Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.