- Giá bán: Liên hệ
● 1.Electret condenser cardioid microphone; Indicator light on active microphone: when microphone is active, indicator light switches on
● 2.Monitor speaker of desktop intercom, to monitoring the sound from windows microphone.
● 3.Volume knob and on/off switch of monitor speaker for desktop intercom (with indicator).
● 4.Volume knob and on/off switch of monitor speaker for windows intercom (with indicator).
● 5.SPEAKER: Connection for window intercom, 3.5 mm