ACF E1-1

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The Wireless Conference System Chairperson Unit

  • The unit includes a TFT color screen that provides real-time information such as battery status, microphone ID, and system control data.
  • The buttons feature a newly designed structure for comfortable use, with a combined power and speaking button for efficient operation.
  • Equipped with a metal oval microphone head and a unidirectional condenser, the unit offers excellent sound clarity and high voice reproduction fidelity.
  • The gooseneck design with a red indicator ring clearly shows when the microphone is active. External Antenna: An external antenna ensures full-range signal transmission, minimizing the risk of signal loss within the effective range.
  • The chairperson’s unit includes a priority button that can override other speaking units, ensuring controlled and orderly communication.
  • The unit features a metal base, providing a high-end, durable design suitable for long-term use.
  • Powered by a built-in lithium battery, the unit can be fully charged via USB in 6 hours, offering up to 12 hours of continuous use.
  • An external antenna ensures full-range signal transmission, minimizing the risk of signal loss within the effective range.
  • Day and night customer service

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Technical Spec

Microphone TypeCondenser
DirectivityUnidirectional
Frequency Response40Hz~16KHz
Sensitivity-43±3dB@1KHz
Power SourceBuilt-in Lithium Battery 3.7V
Maximum Frequency Deviation±45KHz
Power Consumption130mA
DisplayTFT Color Screen
Charging Time6 hours (USB charging)
Battery LifeUp to 12 hours continuous use
Microphone DesignMetal Oval, Gooseneck with Red Indicator Ring
Interference ProtectionElectromagnetic and Mobile Phone Interference Resistant
External AntennaYes, for full-range signal transmission
Priority FunctionChairperson Priority Button for Override

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