

ACF E1-1
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.
Categories: HOLOWITS, Intelligent Collaboration
- Description
Description
Technical Spec
| Microphone Type | Condenser |
| Directivity | Unidirectional |
| Frequency Response | 40Hz~16KHz |
| Sensitivity | -43±3dB@1KHz |
| Power Source | Built-in Lithium Battery 3.7V |
| Maximum Frequency Deviation | ±45KHz |
| Power Consumption | 130mA |
| Display | TFT Color Screen |
| Charging Time | 6 hours (USB charging) |
| Battery Life | Up to 12 hours continuous use |
| Microphone Design | Metal Oval, Gooseneck with Red Indicator Ring |
| Interference Protection | Electromagnetic and Mobile Phone Interference Resistant |
| External Antenna | Yes, for full-range signal transmission |
| Priority Function | Chairperson Priority Button for Override |




