2025 Guangzhou DSPPA Audio Co., Ltd.
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2025 Guangzhou DSPPA Audio Co., Ltd.
2025 Guangzhou DSPPA Audio Co., Ltd.
2025 Guangzhou DSPPA Audio Co., Ltd.

5G WiFi Encrypted Wireless Conference Chairman Unit D7325

  • Integrated functions including speech, attendance, voting, rating, messaging, and service requests, all in a 5G Wi-Fi encrypted wireless conference unit.

  • Employs 128-bit AES digital encryption, WAP/WPA2 secure connections, MAC address filtering, and hidden SSID security measures for protection against eavesdropping and unauthorized access.

  • Features an integrated square-column microphone stem with a cardioid electret condenser microphone and a dual-color ring indicator (red/green).

  • Features a 4-inch square LCD touchscreen for real-time display of unit operating status.

  • Includes a 3.5mm stereo headphone monitoring jack for connecting headphones to monitor the speech from other units.

  • Independent adjustment of microphone volume and headphone monitoring volume.

  • Each conference unit has a unique ID number. Long-pressing the microphone button can delete the ID or restore factory settings.

  • Built-in 3 theme UI options, supporting both Chinese and English display.

  • Supports service requests including pens, paper, staff assistance, tea, and coffee.

  • Compatible with cameras: after configuration via the digital conference system host or PC software, the unit can support automatic camera tracking.

  • Self-diagnostic functionality when connected to the control host. Tested items include: buttons, microphone, LED indicators, LCD screen.

  • Chairman unit supports priority function and podium mode through host configuration.

  • Chairman unit can initiate voting and approve speech requests from delegate units.

  • Chairman unit can freely activate regardless of the number of active delegates and has full control over conference order with priority function.

  • Chairman unit connection position is unrestricted.

  • Equipped with a 10,000mAh high-capacity lithium battery, supports 18W fast charging, with ≥8 hours battery life.

  • Roaming support across multiple APs to extend Wi-Fi coverage, suitable for large conference rooms or multiple-room setups.


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The D7325/D7326 Wireless Conference Speech & Voting Chairman/Delegate Units integrate speech, voting, attendance, and service request functions in a single, secure 5G Wi-Fi unit. Equipped with a cardioid condenser microphone, LCD touchscreen, and independent headphone monitoring, the units ensure clear communication and easy operation. The chairman unit features priority control, vote initiation, and delegate speech approval, while the delegate unit provides seamless participation. Long-lasting battery and roaming support make these units ideal for large or multi-room conferences.


Specifications of 5G WiFi Encrypted Wireless Conference Chairman Unit


Model

D7325/D7326

Structure Type

Desktop

Effective Frequency Range with Gain Limiting (±3dB)

Unit A to Unit B

130Hz-10kHz

Host Line Input to Unit

130Hz-10kHz

Unit to Host Line Output

80Hz-16kHz

Static Power Consumption

<3W

Maximum Power Consumption

<4W

Signal-to-Noise Ratio

>80dB (A-weighted)

Harmonic Distortion

<0.3%

Headphone Output

9dBu, 8-32Ω, 3.5mm

Operating Power (Battery Pack)

3.7V/10,000mAH lithium battery

Microphone

Microphone Type

Cardioid electret condenser

Input Sensitivity

-42±2dBV/Pa

Frequency Response

50Hz-20KHz

Maximum Sound Pressure Level

125dB

Product Dimensions (W×D×H)

142×139×65mm

Package Dimensions

385×345×181mm

Net Weight

0.74kg

Gross Weight

2.3kg



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