Megaphones/Horn Speakers

Features of Dual Way Window Intercom or Interphone System

• Adopting two-way voice intercom communication technology, automatically recognize and process the voice stack number, without any operation during the call.
• The side sound elimination chip has automatic noise suppression function, which can effectively improve howling.
• Automatic call control technology, integrated design of the microphone and speaker of the external machine, and the first-line connection with the host, easy installation
• It can output internal and external sound signals (cooperate with bank counter recording), adopt stereo socket output mode, and have a recording function that is not controlled by the power switch and each function button.
• The auxiliary machine can be hung on the wall or pasted on the glass through the double-sided adhesive tape delivered.
• Two-channel adjustment, with channel dynamic indicator, more convenient to use.
• The internal volume knob and external tone knob can adjust the internal and external volume separately. During the intercom, the two green indicators IN above the regulator indicate that the main unit is speaking, and when OUT is bright, it indicates that the auxiliary unit is speaking.