Features: 
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/TF card， 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 speaker\'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. 
Compatible with Bluetooth-enabled mobile phones
Wirelessly transmit phone call from Bluetooth mobile phone to the Car FM stereo system.
With built-in microphone，support Bluetooth hands-free function.
Support USB disk/ TF card music play.
Excellent sound quality with digital signal processing solution for echo cancellation
With 3.5 mm line-in jack， support external audio devices.
Switch to hands-free mode automatically from music playing status when receiving calls.
LED Display the FM frequency.

Specifications:
Frequency range:87.5-107.9Mhz
Sensitity: 12db
I.F Frequency:10.7 Mhz
Frequency Response: 40Hz-15KHz
Stereo separation: more than 28db
S/N Ratio: more than 50 db
Power voltage: 12 DC， Negative Ground
Max cyrrent consumption: 5A
Max output power: 4 x 25W 
Compatible with :Bluetooth-enabled mobile phones
Size: 180 x 110 x 56mm
Package size: 210 x 85 x 163mm 
Net weight: 392g

Package Included:
1 x Bluetooth car kit
1 x Audio Cable
1 x remote control