product description:

phase Lock Loop (PLL) System

Easily choose your frequency LCD and  buttons

Freq range:87-108MHZ

Power:1.5W or 15W (You can easily switch between the two by using the instruction manual on the package)

Ripple or harmonic waves:<=-60dB

Tuning Step:100khz

Stability of Frequency:±5ppm Less than 10ppm(better system)

Freq.Response:-55dB(100~5000HZ);-45dB(5000~15000HZ)

Audio Input Connector:3.5mm headphone connector

Microphone jack;it can be connected with the microphone

 antenna interface:TNC(If you leave a message, you can choose BNC)

TNC Type antenna output  

Reduced harmonic(clean signal)

                                              package Include:

                                          1X ST-15B V2 FM transmitter

NOTE:1PCS ST-15B V2 FM transmitter  and free shipping ,DO not including power supply and GP antenna.