IChanger Wireless Bluetooth Transmitter.

How to use:
1.Plug the transmitter into your car cigaratte lighter,it will power on and light flashes.
2.Turn on the bluetooth of your phone,search for bluetooth devices and select 'BT66',and the original pass word is '0000'if paired successfully,the blue indicator light wii be always on(not flash)
3.Tune the car FM radio to an unused FM frequency.
4.Tune the FM transmitter into the same frenquency with that of the car FM radio
5.Insert a USB flash drive into the TF card or the inward USB port which containing MP3 files into USB port or memory card slot of this unit accordingly.It will play and transmit the MP3 files automatically.Pay attetion, only the inward USB port can serve as a USB reader!

Specifications:
Frequency Range: 87.5.1~108.0MHz;
Product Input:12-24V
Bluetooth Operating distance: Up to 30 feet;
Charge Output: 5V/2.1A(total);
USB(Max capacity): 32GB;
FT Card(Max capacity): 32GB
Audio input: 3.5mm stereo jack

Attentions:
For the best audio quality, please turn the volume of the cell phone and FM transmitter into the max level.
If the noisy is too loud, please try other FM frequency.

• New Bluetooth MP3 Player FM Transmitter Hands-free Car Kit Charger,Support USB driver/ Micro SD card,Automatically play and transmit the MP3 files of USB driver and Micro SD card after connecting with your radio by the frequency.
• High-performance built-in microphone offer your clear talking and wonderful music. Two USB charging ports to charge your portable devices.
• Compatible with iPhone 6 6+,iPhone 5,iPad Air, iPad Mini 2, Samsung Galaxy S6/S5/S4/3, Samsung Galaxy Note 3/2, Nexus 5/4, HTC One, Blackberry and Android Smartphone
• Excellent voice quality, use the DSP (digital signal process) technology to echo cancellation. With 3.5 mm line-in jack, support external audio devices
• Enjoy the music and Hands-free talking, no worries about your mobile devices lack of power. Perfectly suitable for car owners.

New Bluetooth MP3 Player FM Transmitter Hands-free Car Kit Charger,Support USB driver/ Micro SD card,Automatically play and transmit the MP3 files of USB driver and Micro SD card after connecting with your radio by the frequency.Zhenpin