TOA EM-371HS Headset Microphone

Type Electret Condenser microphone Directivity Unidirectional Rated Impedance 5.6 kΩ, unbalanced Sensitivity -37 ± 3 dB (1 kHz 0 dB=1 V/Pa) Frequency Response 100 Hz – 20 kHz Cable Length 10 m (10,000 mm) Connector 1/4″ unbalanced Phone Jack Finish Battery case: ABS, Black; Headset: Metal, black Dimensions 89.5 (W) × 38 (H) x 19 (D) mm (microphone body) Weight 154 g (without battery) Battery Power 1 pc x “AA” (R6S or UM-3U)