2023 Guangzhou DSPPA Audio Co., Ltd.
2023 Guangzhou DSPPA Audio Co., Ltd.

Wireless Conference System 5G WiFi Wireless Digital Voting Delegate Unit D7322

  • A conference-speaking unit that combines the speaking and voting functions into one.

  • It adopts WPA/WPA2 wireless security with 128-bit AES encryption to prevent eavesdropping and unauthorized access, providing greater confidentiality of the wireless delegate microphone system;

  • The elector core type pointing capacitive pickup with a two-color indicator (red/green). It is red when speaking, and it is green when applying for speaking.

  • A rotary plug microphone rod is adopted, mini-microphone.

  • There are square, ova land, goose-neck rod; The square rod is aluminum alloy with186mm in length, the oval microphone rod is 182mm in length, and the goose-neck rod has black and silver color, with 315mm, 415mm in length.

  • The microphone rod can be dismounted during the adjournment for maintenance and storage.Features an internal magnetic high-fidelity speaker that automatically mutes the sound when the microphone is turned on, making it difficult to howl.

  • The 3.5mm stereo headphone jack connects to the headset and the headset volume is adjustable.

  • Super anti-interference ability toward mobile phones..

  • Equipped with microphone switch key, and 5 voting keys, and chairman unit has chairman priority keys.

  • Key check-in function.

  • With 5-band EQ adjustment (password adjustable for PC software input), different sound effects can be adjusted to match the speaker's voice characteristics until they are perfect.

  • High-fidelity sound, the wireless unit supports up to 6 microphones simultaneously;

  • Each Conference unit has a unique ID number.

  • 2.42" OLED display with real-time display when the unit is operating:

  • The ID number of the conference unit, the number of applicants, the voting results, the number of people checking in, and various operational information;

  • Chinese Simplified and English bilingual display unit information.

  • With status display features such as WIFI signal strength, battery charge, cell information, and speaking timing,

  • The PC side can also remotely monitor status information;

  • Together with the camera, the camera can be automatically tracked when set up using the digital Conference system host or PC control software.

  • In conjunction with the control panel, the unit has a self-detection function. The items tested include: Keys, microphone, LED indicators, OLED screen, and internal speaker.

  • Lithium-ion battery powered, configured with the D7331charging case charged via the USB connector;

  • With a high-capacity battery, you can get long-lasting battery life.

  • When the microphone is turned on, the local speaker automatically switches off to prevent sound playback.

  • The microphone is switched on with a tone that sets the switch status.

  • The chairman unit has a priority function (all delegate units can be muted or turned off), and a lectern mode (the chairman unit is always on) with the host settings.

  • The Chair module has the function of approving a delegate's request to speak.

  • The chairman unit can be opened freely without being restricted by the number of speakers.

  • The Chairman Unit has the priority function of having full control of the order of the Conferences.

  • The Chairman Unit is connected freely.

  • It supports roaming capabilities,allows roaming between multiple AP, increases WIFI coverage, enables conference units to be used in large conference rooms or multiple conference rooms;

Get Quotation

Specifications of Wireless Conference System 5G WiFi Wireless Digital Voting Delegate Unit



The structure type


Effective frequency range of gain limitation (± 3dB)

Unit A to Unit B.


Host to unit line


Unit to host line output


Speaker power


Static power consumption


Maximum power consumption:


Signal-to-noise ratio


Crosstalk attenuation


Harmonic distortion


Headphone output

9dBu, 8-32 Ω, 3.5mm

Operating Power Supply(Battery Pack)

DC5V is charged by Type-C port (more efficient charging in off state)

Microphone type

Elector cardiac capacitive type



input resistance


Equivalent noise


Maximum sound pressure level


Package dimensions:

485×280×120mm (with two in a bpx)

Machine Dimensions (W × D × H)


Gross weight


Net weight


Latest Conference System Projects

Latest News
In the world of conference audio production, achieving the perfect sound requires more than just capturing a clean original sound. It involves a delicate process of sound sculpting, where audio engine...
When it comes to live events, having a powerful and clear sound system is essential for creating an unforgettable experience. One technology that has revolutionized the world of live sound is line arr...
In the realm of audio systems, digital audio processor serves as the backbone that bridges the gap between the audio source and the final sound output. They are powerful tools that manipulate and enha...
Contact Us

This site is protected by DSPPA Conference and also applied to web browsers' Privacy Policy and Terms of Use.

DSPPA Headquater Factory
DSPPA Headquater Factory
DSPPA Headquater Factory
No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China.
Leave a Message
we will contact you within 24 hours.
Name *
Email *
Country *
WhatsApp/Phone *
Choose File
Enter the details of your inquiry such as product name, conference project, etc. *
Choose File

This site is protected by DSPPA Conference and also applied to web browsers' Privacy Policy and Terms of Use.