Shenzhen Tendzone Intelligent Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of wireless desktop chairman rectangular columnar unit in China. Please feel free to wholesale high quality wireless desktop chairman rectangular columnar unit made in China here from our factory. We also accept customized orders.
Overview
The Tendzone Z-3101C/Z-3101D rectangular columnar unit is an ultra-directional wireless condenser microphone that uses 2.4G frequency hopping technology to connect to the host. It has built-in DSP audio processing capabilities, supports feedback suppression function, and a built-in 1600 mA rechargeable lithium battery. The working time can reach 8 hours. The maximum pickup distance of the rectangular columnar microphone is 50cm.
Features
- Optimized and enhanced, the connection is more stable, and the 2.4G frequency hopping technology can coexist with WIFI routers;
- The microphone adopts a supercardioid directional condenser capsule with high sensitivity, wide frequency response and clear sound quality;
- The system has a built-in DSP audio processing module with a howling suppression function to prevent the system from "howling";
- The sound pickup distance can reach 50cm;
- Anti-mobile phone interference;
- The red matte halo indicates the microphone's speaking status;
- Environmentally friendly and energy-saving high-definition OLCD display screen displays microphone power, signal strength, microphone number, speaking time, microphone working status and other information in real time;
- When the chairman microphone priority button is pressed, the delegate microphone is automatically turned off;
- The chairman microphone is not restricted and can be placed anywhere in the system to control the delegate microphones;
- Support multiple chairmen online at the same time.
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SPECIFICATIONS
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General Performance |
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Pickup head |
9.7mm diameter gold-plated condenser pickup |
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Directivity |
Supercardioid |
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Screen resolution and size |
320*240, 3.5 inches |
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Modulation |
Digital frequency hopping DSSS (direct sequence spread spectrum) + GFSK |
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Transmitter operating frequency |
2400～2479 MHz, ISM band, 79 channels are available for free use |
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Wireless communication distance |
25m visual distance when using 11dB antenna |
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Pickup distance |
50cm |
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Sensitivity |
-36 dB |
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Frequency Response |
20-20000Hz |
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Signal-to-Noise Ratio |
>80 dB / 1 µbar |
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Maximum sound pressure |
136 dB |
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Power supply |
Rechargeable lithium battery 1600mA |
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Microphone stem length |
210 mm |
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Microphone size |
210 x 32 x 25 (mm) |
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Base size |
135 x 110 x 50 (mm) |
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Power consumption |
Maximum 60mA (Tx), Maximum 200uA (sleep) |
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Weight |
0.95KG |
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Maximum sound pressure |
136 dB |
