Double USB charging ports for charging iPod/iPhone, Samsung, iPad, Nokia and other mobile devices(Output 5V/2.1A)
This product is bluetooth car charger mp3 player for vehicle.
Adapting professional-grade high-performance bluetooth Module, built-in mp3/wma decoder chip make it capable of playing the music flies in u disk, firing into the car stereo via wireless.
Besides, during the bluetooth connecting, play the phone's music and FM transmitter to Car Audio, perfect , as calling incoming automatically switches to the speeaker's state, call end then automatically back the music player.
So you do not do any modifications, easily enjoying the music and handsfree phone calls while you are driving. This item not only support Bluetooth Handsfree call but also music play.

Key Feature:
Full frequency fm transmitter
Digtal display
Supports line audio input
With power off switch (usb direct connect)
Supports U disk TF card player
Supports mp3, WMA format music
Bluetooth answer, hang up, reject, redial calls and other functions
Bluetooth stereo music play
Echo cancellation and noise supports (CVC) technolony a call
Supports USB output voltage, the maximum output 5V/2.5A
Automatic power-off memory function

Key Specification:
Rated operating voltage: 12V
Working Voltage limits: 9-26V
USB Output: 5V/2A
Working Temp: 0-50°
Support Play format: MP3 WMA
SNR: >60db
Distortion: <0.1%
Frequency Response: 20Hz-15Khz
Left and right channel separation: >60db
BT Version: Version 4.0
Bluetooth sound processing: A2DP(Advance Audio Distribution Profile)
Bluetooth transmission distance: 10M
Bluetooth microphone effective range: 0.5-2M
FM transmission frequency: 87.5-108Mhz
FM transmitter mode: Stereo digital PLL locking