Features:
LED Display the FM frequency/track
Support multipoint connections: can connect two phones at the same time.
Excellent voice quality， use the DSP (digital signal process) technology to for echo cancellation
With 3.5 mm line-in jack， support external audio devices
Support 12-24V voltage from the car cigarette lighter

Specification:
Color: blue ，red ，silver
Size: 81*74 mm
The audio cable length: 60cm
Frequency range: 87.5-108.0Mhz
Supply voltage: 12-24V
Rated current: 90mA
Power consumption: 1W
Work temperature: 0-50 degrees
Support file format: MP3/WMA
USB Charge output: 5V/2.1A
Music format: MP3 ，wma
USB Maximum support: 32G
Micro SD Maximum support: 32G
Bluetooth version 2.1 + EDR
Transmit distance: 10m
Compatible cellphones:
for IPod/for iPhone， for Samsung， for iPad， for Nokia and other mobile devices.

How to use it:
Using FM transmitter function:
1)Plug the FM transmitter into your vehicle\'s cigarette lighter or power port
2)Tune your radio to an unused FM frequency， then match with the same frequency of this product
3)Insert a USB flash drive or Micro SD card which containing MP3 files into USB port or memory card slot of this product accordingly， it will play and transmit the MP3 files automatically
4)Line-in function for: Use the included audio cable to connect an MP3/Mp4 players or another external devices to the AUX input of this product. This item will play and transmit the music files of MP3/Mp4 players or other external devices， and all functions of this item will be controlled by the external device
Note:Pls Leave Me Message Show Which Color U Need，Or Will Be Send Out By Random! 
Note: Due to the difference between different monitors， the picture may not reflect the actual color of the item. Thank you!

Package includes:
1 x MP3 Player FM Transmitter Car Kit Charger
1 x Audio cable
1 x Remote control