Kodak WM9 Microphone Specs

Brand	Kodak
Model	WM9
Style	Wireless microphone
Frequency Range	660-690 MHz
Frequency Response	60 Hz-17 kHz +/- 3 dB
Frequency Offset	Soil 48 kHz
Dynamic Range	>100 dB
RF Output	10 mW
Receiving Sensitivity	-11 dBm
Power Supply	3.7 V Lithium Battery