X8 Bluetooth Car Kit w/ Hands Free FM Transmitter, 3.5mm AUX A2DP Music Player, Dual USB Charger - Silver

This device is Bluetooth MP3 player developed for car- used, which equipped with professional high-performane Bluetooth module and MP3 decoder chip. 
It can play and transmit the music from TF card/ U disk to car stereo via FM radio sinal.
It can transmit your mobile phone's music to car stereo via Bluetooth.
It can be used as hands-free car kit during driving.
This deivce transmits signal by wireless method, no need to modify anything in car.It can be used both as the music player in entertainment purpose or hands- free car kit in safety purpose during driving.

Feature:
1.This equipment can detect battery's voltage. Detection range 5V-24V.
2.Support Bluetooth hands-free phone calling via its build-in microphone.
3.Support mobile's A2DP function. Music will be played directly while the mobile phone is connnected.
4.Mobile phone can be connected automatically when the device powered on.
5.Support can external TF card/U disk, can play music files in MP3/WMA format.
6.Integrated car charger of output 5V-2100mA, is avaiable for charing handheld devices in car.

Description:
A2DP function. The phone with a2dp function (ie with stereo Bluetooth) can be connected via the AV function (some phones call music to expand the playback and so on.) You can play the music on the car stereo.

different mobile phone different Bluetooth services can be connected at the same time, but the same service can only connect a cell phone at the same time. For example, if A cell phone is connected to a cell phone, B cell phone must be connected to the A cell phone must be disconnected, but B cell phone if a2dp function (A cell phone is not connected a2dp function), B cell phone can Single connection a2dp function. A cell phone can be called hands-free, B cell phones can also play music through the Bluetooth player. At this point, if you call or make a call, the call will be given priority. After the call will automatically switch to a2dp playback.

Priority: different functions are in use, the priority is as follows
Phone call> a2dp play, u disk music player, sd card music player
In this priority order, any high priority function is activated and low priority is suspended. After the high priority function ends, the low priority will be restored

Technical parameters:
Rated working voltage 12V-24V
The limit working voltage is 9 ~ 26V
Consumption rate of 1W
Operating temperature 0 ~ 50 degrees
Support playback format MP3 WMA (option)
Signal to noise ratio> 60dB
Distortion <0.1%
Frequency response 20Hz-15Khz
Left and right channel separation> 60dB
Bluetooth version 3.0
Bluetooth audio processing with A2DP (Advance AudioDistribution Profile) function
Bluetooth transmission distance 5M
FM transmitter frequency 87.5MHZ --- 108.00MHZ