3Pcs Fm Wireless Microphone Pickup Audio Transmitter Fm Emission Mic Core Board V40 100Mhz

Function : This item make the sound around the microphone into the FM radio, and transmit out to achieve pickup and wireless radio FM transmitter, the launch frequency is adjustable, the core board green components is the adjustable capacitor, change the adjustable capacitor can change Launch frequency, adjustable range covering 88-108MHZ GB FM band. You can use the radio and the phone (the phone with the headset line to do the antenna sensitivity is poor, is not recommended as a receiver) as a receiver. It is widely used in voice pickup transmission, audio MIC, the elderly and children sleep monitoring, etc. need to pick up the sound of the occasion. Features : This item has unparalleled wide voltage working range from 0.7V to 9V. It launch pure, spurious signal, the suppression is only -60dBc. Parameter : Operating voltage : 0.7V-9V Frequency regulation range : 88-108MHZ (default 100MHz) Launch distance : 9V work, the use of 70 cm antenna, open space, launch distance of 50-100 meters Lees meer over de 3Pcs Fm Wireless Microphone Pickup Audio Transmitter Fm Emission Mic Core Board V40 100Mhz van huismerk in de productgroep elektronica