FM Wireless Microphone Kit FM Radio Transmitter Module Electronic Training Kit

Feature:PCB size: 50 x 30mm (L x W)Operating voltage: 1.5V-9VCurrent: 3.3MA-29MAOperating frequency: FM band 85-115MHZReceiving equipment: FM radio / mobile phone with FM radio function, etc.Audio Response: 20HZ-15KHZRF power: -2dbm to 15dbmRF output impedance: 20ohmSecond Harmonic: -40dbTransmission distance: 100M-1000MComponentPositionQuantityResistance 330ohmR71Resistance 1MR31Resistance 100ohmR81Resistance 10KR4, R52Resistance 4.7KR1, R22Resistance 47KR6, R92Ceramic capacitor 102C3, C42Ceramic capacitor 15PC10, C142Ceramic capacitor 47PC15, C162Ceramic capacitor 30PC11, C122Ceramic capacitor 104C1, C2, C5, C6, C75Ceramic capacitor 201PC131Ceramic capacitor 24PC91MICMIC1LEDLED14THollow coilL119THollow coilL218THollow coilL315-pin audio seatJ11Ceramic adjustable capacitorC81Adjustable resistanceR101Power seatJ21Triode 9014Q11Triode 9018Q2, Q32Package includes:1 xFM Wireless Microphone Kit