What is the frequency response range?

The professional microphone achieves perfect sound quality within a frequency response of 20Hz to 20kHz.

How many units can work together?

Up to 8 delegate units can be opened at the same time, and multiple APs can be used for larger coverage.

Is the microphone customizable?

The main material is ABS and the color is Black, with a weight of 1.1kg including the microphone.

Vissonic Wireless Digital Discussion Delegate Unit

Name: Vissonic Wireless Digital Discussion Delegate Unit
Brand: VISSONIC Electronics Ltd.
SKU: 703499661

Guangdong, ChinaVISSONIC Electronics Ltd.

US$10.00-9,999.00

1 Piece

Product profile

Customization

Available

Style

Gooseneck Microphone

Application

Voice, Recording, Meeting, Amplify

Model NO.

VIS-WDD-T

Signal Transmission

Wireless

Directivity

Bi-direction

Sound Channel

Stereo

Transducer Principle

Condenser Microphone

Sound Field Force

Pressure Type

Wireless Technology

DSP Digital

Output Impedance

50-1000Ω

Weight

1.1kg

Color

Black

Main Material

ABS

Display

OLED Display 128* 32

Transport Package

Carton

Specification

185W*130 D*50H mm (without microphone)

Trademark

VISSONIC

Origin

China

Production Capacity

10000

Key features

Wireless 5G WiFi Technology: Supports 2.4GHz and 5GHz channels with full-digital signal transmission to avoid RF interference.

Long Battery Life: Detachable battery pack provides 20 hours of continuous use and 48 hours of standby time.

Secure Data Transmission: Features 128-bit digital encryption, WAP2 security, MAC filtering, and SSID hiding.

OLED Display & Timer: 128x32 OLED screen shows time, date, volume, and countdown timer for speaking delegates.

Advanced Audio Processing: Includes AGC, AFC, ANC, and Auto-Mix technologies for perfect sound quality from 20Hz to 20kHz.

Flexible Conference Modes: Supports OPEN, OVERRIDE, FREE, and APPLY discussion modes with configurable active unit limits.

Camera Auto-Tracking: Compatible with HD PTZ cameras via RS485/RS232 protocols for automatic video tracking.

Dual LED Indicator: Two-color LED shows red for speaking and green for awaiting chairman approval.

Company profile

VISSONIC Electronics Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-09-01Nearest Port: GuangzhouAverage Response Time: ≤6.57hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryVISSONIC Electronics Ltd. is identified as a China-based manufacturer/factory and group corporation producing audio and video products, including conference microphones and conference systems. The supplier reports ISO 9001, ISO 14001, OHSAS/OHSMS 18001, and GMP certifications, five production lines, 11–20 R&D engineers, 21–30 quality-control staff, and conference-system output of 100,000 pieces. Its stated services include system design, installation, troubleshooting, user training, and technical support. Export activity is documented since 2015, with 51%–70% of sales from exports. Evidence supports production, certification, innovation, and after-sales strengths, while customization, financial credibility, and customer-case depth remain insufficiently established.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and Group Corporation, with a stated Guangzhou manufacturing location and an in-house R&D, production, and sales operation for audio and video products. This directly supports its status as a product manufacturer rather than only a trading company.

CertificationsThe supplier reports OHSAS/OHSMS 18001, ISO 9001, ISO 14001, and GMP certifications. These stated management-system certifications provide explicit evidence of formal quality, environmental, occupational-health, and related operational controls.

After-Sales capabilityThe supplier states that staff support customers throughout system purchase, installation, on-site troubleshooting, and training on equipment use after installation. This is explicit evidence of comprehensive technical and user-support services.

R&D capabilityThe supplier describes itself as a high-tech enterprise with its own brand and dedicated R&D, production, and sales functions, focused on high-performance and innovative audio-video products. It also reports 11–20 years of combined R&D engineer experience, supporting an innovation capability assessment.

Production capacityThe supplier reports five production lines, 21–30 quality-control staff, and conference-system production capacity of 100,000 pieces. These explicit operating metrics support established production capability for conference-system products.