FM Wireless Microphone Suite FM Radio Transmitter Module DIY Kits 1.5-9V 3.3-29mA 76-108MHz Electronic Training Parts

http://www.icstation.com/wireless-microphone-suite-radio-transmitter-module-kits-29ma-108mhz-electronic-training-parts-p-10644.html


Product Introduction:
1.Board Size:50.5*31.5mm
2.Operating Voltage:1.5-9V
3.Operating Current:3.3mA-29mA
4.Operating Frequency:76-108MHz
5.Receiving Device:FM radio,cellphone with FM radio function
6.Audio Response:20Hz-15KHz
7.Radio Frequency Power:-2dBm~17dBm
8.Radio Frequency Output Impedance:50 ohm
9.Second Harmonic:>=-40dB
10.Transmitting Distance:100-1000m