Wireless Desktop Microphone SV-WM90A/SV-WM90B

This Microphone is the new-type speaking unit for conference system, applying wireless and desktop design and pluggable plated screw interface for microphone. With large-capacity battery, it can work continuously for more than 8 hours. Adopting the flexible, durable and twistable goose-neck microphone that is embedded with the imported high-fidelity and remote adapterization MIC core as well as the anti-interference circuit for mobile phones to ensure the effect of the speaking effect. It has a built-in charing circuit to make sure that the microphone can be used normally, equipped with external charging box to centralize the management of charging. Besides, the built-in LCD screen can display the information such as electric quantity, under-voltage warning, frequency band information, signal strength, switch status, and so on.

The speaking unit for wireless conference system:

  • Using the pluggable gooseneck tube with the indicating circle for the microphone.

  • The standard lenghth of microphone tube is 450mm with the optional extended tube.

  • Support video tracking function.

  • With strong anti-interference function of mobile phone.

  • With LCD screen to display the working frequency, microphone ID and volume information.

  • The built-in 3 buttons to adjust parameters of audio and  the microphone.

  • With a single button and indicator light to control the state of the speaking.

  • With a built-in charging battery which can be charged by charging box.

  • The chairman microphone has the priority function of forcibly cutting off delegate microphone.

The technical parameters of the Microphone

  • Power supply: DC 3.7V--4.5V

  • Power consumption: Standby mode≦360mW, working mode ≦630mW  

  • Working temperature: -10 ℃~40 ℃

  • Length of microphone tube: 400mm

  • Communication mode: UHF wireless mode (one-way).

  • Number of channels: 5 channels (1 channel for chairman unit, 4 channels for delegate units).

  • Frequency range: 600mhz-700mhz

  • Modulation system: FM

  • Maximum modulation: 60K

  • Radiated power: ≦ +9dBm

  • Frequency deviation:<0.002

  • Reference speaking distance: 20cm to 40cm.

  • Compatible mainframe: SV-WM800B


The technical parameters of the Microphone

  • Power supply: DC 3.7V--4.5V

  • Power consumption: Standby mode≦360mW, working mode ≦630mW  

  • Working temperature: -10 ℃~40 ℃

  • Length of microphone tube: 400mm

  • Communication mode: UHF wireless mode (one-way).

  • Number of channels: 5 channels (1 channel for chairman unit, 4 channels for delegate units).

  • Frequency range: 600mhz-700mhz

  • Modulation system: FM

  • Maximum modulation: 60K

  • Radiated power: ≦ +9dBm

  • Frequency deviation:<0.002

  • Reference speaking distance: 20cm to 40cm.


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