VT719S MP3 Car Bluetooth FM Transmitter USB

This device lets you stream music and calls directly from your Bluetooth device to your car FM stereo system. The built-in microphone provides you with an amazing hands free function. It also features a USB and TF card slot that lets you stream your favorite MP3 tunes to your car's stereo system. Play music files from external device by connecting your music device using the Aux-in port too. It also can charge your phone using the DUAL USB charging Port. Its Bluetooth chip can be used with a wide range of device.

Feature
1. Wirelessly transmit phone call from bluetooth mobile phone to the car FM stereo system.
2. Dual USB port charge other devices, multiple electronic devices at the same time meet the charge, like Apple iPhone, iPod, iPad, Android, Samsung and other smart phones.
3. Switch handsfree mode automatically from music playing status when recieving calls.
4. Support USB/TF/AUX-IN. 206 channels optional from 87.5-108.0MHZ, with LED display
5. Draws power from the cigarette socket in the car(DC12V/24V)

Specification
Frenquency: 87.5-108.0MHZ
Frenquency Stability: +/- 10ppml
Product Input: 12-24V
Charger output: 5V/2.1A
Music Format: MP3
USB(Max capacity): 32GB
Card(Max capacity): 32GB
Transmit Distance: about 10m 
Weight:85g
Color:black+red
Material:Plastic
Package dimension:120*100*42MM