Frequency Response 550Hz - 3.6kHz < ±3dB
-Total Harmonic Distortion (THD) < 3%
-Signal to Noise Ratio > 50dB
-Operating Range Up to 660' (200 m) Between Base Station and Slave
-Speaker 2.75 x 1.2" (70 x 30mm) (3W, 32 Ohms)
-Operating Temperature 41 to 104° (5 to 40°C) . . .