Transmitter Type HT 45 Handheld Microphone
-Polar Pattern Cardioid
-Carrier Frequency A / 530 - 560 MHz
-Modulation FM
-Audio Bandwidth 70 Hz to 20 kHz
-THD & Noise typ. 0.8%
-Signal-to-Noise Ratio typ. 105 dB(A)
-RF Output 10 mW
-Power 1x 1.5 V AA Battery
-Up to 8 Hours
-Dimensions 9.01 x 2.08 x 2.08" (229 x 53 x 53 mm) . . .