... .bodymaterial:metal 2.polar pattern:hypercardioid 3.cable:6.5mm*5M 4.switch:no-noise switch Cable microphone1.Impendance: 600 OHM±30% 2 ... :-69dB 5.Microphone head:entire steel, 6.Cartrige:hypercardioid, specially wire frequecny response, Anti-shake 7.Switch;no noise, can use 10 ... thousand by test . 8.body:zinc-alloy die-casting,facade with HT-painting . 9.cable:6 ...