HS-790-SU
adjustable for head size
Skin color, NO CABLE, 22 G
Cardoid - Condensator
Freq: 70Hz-16Khz,
Sensivity -67dB (+/-3dB),
Impedance 1400 Ohm (+/-30%),
Max 135dB
Pwr need 1.5 - 10V DC
Pwr < 0,6mA