Physics Characteristic

~Type of adapter : 1/4'' Unbalanced Jack

~Sensitivity : -35dB @ 1khz

~Frequency response : 100hz-20khz

~impedance : 600ohm15% (1khz)

~Directivity : Unidirectional condenser

~Cable Length: 7 meters (7,000mm)

~Power supply : 1pc DC AA 1.5v battery

~net weight : 142g

Excellent reproduction of voice