Bnk Bk-6666 Goose Neck Conference Microphone System

Bnk bk-6666 conference microphone system brand name: bnk model number: bk6666 style: goose-neck microphone communication: wireless use: conference microphone t.H.D: <5% material: metal hand held microphone sensitivity: -47db/+-3db(1khz) polar pattern: one direction frequency response: 60hz-16000hz channel: four channel can connect with mixer and karaoke amplifier,use the ultra long distance’s cable