Car MP3 Player Hands-Free Wireless Bluetooth FM Transmitter Kit Dual USB Charger 3.4A

Description:
The device lets you stream music and call 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 U disk that lets you stream your favorite MP3 tunes to your car's stereo system and charge your phone simultaneously. The Bluetooth chip can be used with a wide range of device which can make your driving interesting.

Features:
Wirelessly transmit phone call from BT mobile phone to the car FM stereo system.
Support A2DP function, stream music from Bluetooth device to car's FM stereo system.
Switch to hands-free mode automatically from music playing status when receiving calls.
Built-in Microphone, with hands free talking function.
Dual USB charging ports for charging all kinds of phones. (DC 5V 3.4A)
Support music playing from U disk.
With voice prompts, incoming call number announcement, last call redial functions.
Detect and display the voltage of car battery when power on.
Low voltage warning: Less than 12V (Voice prompt)

Specifications:
Bluetooth Version: JL V2.1    
Screen Display: Blue LED digital display
Protocol: A2DP, AVRCP & HFP
Frequency Range: 87.5-108.0MHZ   
Product Input: 12-24V
Charger Output: DC 5V/3.4A (Total)
Music Format: MP3, WMA
USB: Up to 32G
Transmit Distance: About 5m    
Frequency Stability: ±10ppml
Package Weight: 71g    
Material: ABS
Product Dimensions: 78.4 * 34mm / 3.09 * 1.34inch

Package List:
1 x Bluetooth FM Transmitter
1 x User Manual