Features:
Gooseneck Microphone Headset
Cable length 5.2 ft. (1.6 m)
Current consumption Approx. 250 ?A
Diameter 2.4 mm boom arm
Diameter 8.4 mm microphone
Equivalent noise level 37 dB(A)
Frequency response 40 - 20,000 Hz
Max. sound pressure level (passive) 150 dB
Min. terminating impedance 4,700 ?
Nominal impedance (@ 1 kHz) 1,000 ?
Operating voltage (stand alone) 4.5-15 V
Pick-up pattern Cardioid
Sensitivity in free field, no load (1kHz) 4 mV/Pa
Weight 0.3 oz. (9.2 g) (without cable)