Mini FM Transmitter
Mini FM Transmitter transmits audio through on-board microphone for up to 300 meters. Transmitter has high sensitivity microphone and good frequency stability. It is great for room monitoring, baby listening, nature research, etc. Frequency is adjusted via onboard variable coil.
Adjustable Frequency: 88-108MHz
Transmission Range: 300 meters
Voltage Supply: 3-9V
Dimensions: 0.75" x 1.4" (2 cm x 3.5 cm)