Feature:
1.Digital Display, practical in most of the cars
2.Support bluetooth 4.0/3.0/2.0, Support voice & calling prompt
3.Support charger for Android & Iphone or other device, max. Output 3.1A
4.Full frequency FM transmitter, total support 208 frequency
5.Support TF card/U disk MP3/WMA music play
6. Bluetooth answer, hang up, reject, redial calls and Voice Prompt
7. Echo cancellation and noise suppression (CVC) technology during a call
8. Automatic power-off memory function
9. Bluetooth stereo A2DP music play
10.Play the phone’s music and FM transmitter to Car Audio
11.Calls incoming automatically switches to the speaker state

Specification:

Model  ST06
Rated operating voltage  12V---24V
Working voltage limits   9V-----28V
USB Output   5V/3.1A
Memory card format   MP3 WMA WAV FLA
Bluetooth Version   Bluetooth V3.0+EDR baseband and modem
Bluetooth transmission distance   10M
FM transmission frequency   class2 and class3
Bluetooth receiver sensitivity   -85dBm sensitivity
SNR   SNR > 93dB
The Microphone valid distance   0.5---2M
Working temperature   0~50 degree
Distortion   <0.1%
Frequency Response   20Hz-15Khz
FM transmission frequency   87.5~108Mhz
FM transmitter   Stereo digital PLL locking

Package Included:
1 X ST06 Bluetooth FM Transmitter Charger