Voice Intercom Unit

  • Independent audio processing chip
  • Full-duplex two-way audio with high volume voice, fidelity, clear tone, and low noise
  • 5 level volume adjustment via pressing physical button
  • Built-in microphone
  • Small and light, convenient for installation and maintenance


  • Physical buttons
  • VolumePhysical button. 5 levels adjustable.
  • System
  • IndicatorSolid lit or flashing
  • Wiring Length6000 mm
  • General
  • Speaker< 2 Vpp; Impedance: 600 Ω; 1-ch built-in speaker
  • MIC< 1.2 Vpp; Impedance: 1000 Ω; 1-ch built-in MIC; Connectable to external interface. Supports auto switch
  • Working Voltage12 VDC/30 mA
  • Working Temperature-10° C to +55° C (+14° F to +131° F)
  • Working Humidity10% to 95%
  • Dimensions85 × 85 × 26 mm (3.3 × 3.3 × 1.0 inch)


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