How does the device handle RF interference?

It uses full-digital signal transmission and processing to completely avoid RF interference from cell phones or similar devices.

Is there a timer function for speakers?

Yes, the display includes a timer to set speaking time for each delegate, which can remind users or automatically close the microphone.

What interfaces are available for audio input?

It has a Line-in interface for microphones or other devices like cell phones and laptops, plus headset interfaces on both sides.

4.3-Inch Wireless Conference Microphone Wireless Microphone System

Name: 4.3-Inch Wireless Conference Microphone Wireless Microphone System
Brand: VISSONIC Electronics Ltd.
SKU: 1980559655

Guangdong, ChinaVISSONIC Electronics Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Color

Black

Weight

1kg(Without Microphone)

Model NO.

VIS-MAW-T

Main Material

ABS

Display

4.3-Inch Capacitive Color Touch Screen

Resolution

800X480

Maximum Power Consumption

3.8W(Connection with Wireless and Wired Together)

Power Saving Mode Consumption

1.4W

Power

48V DC

Frequency Response

20~20000Hz

Thd

<0.1%

Dynamic Range

> 90dB

S / N Ratio

≥96dB

Sensitivity

-46 Dbv / PA

Type

Voice Conferencing System

Video

Without Video

Composition

Regulator

Pointing Feature

Cardioid

Communication

Wireless+ Wired

Transport Package

Carton

Specification

217.5L*138.5W*69H mm (without microphone)

Trademark

VISSONIC

Origin

China

HS Code

8518100090

Production Capacity

1000PCS/Month

Key features

4.3-Inch Touch Screen: Capacitive color touch screen with stylish low-profile design for intuitive control.

Dual Connectivity: Integrates 5G WiFi wireless and wired network for uninterrupted communication.

Long Battery Life: Detachable battery provides 20 hours of runtime after a full charge.

Flexible Configuration: Configurable as chairman, delegate, VIP, or dual delegate unit per meeting needs.

NFC Participant ID: Built-in NFC card reader for quick identification of meeting participants.

RF Interference Free: Full-digital signal transmission completely avoids RF interference from devices.

Multi-Charging Options: Supports replaceable battery, base charging, and wired POE network charging.

Smart Timer Function: Display timer sets speaking time limits and automatically closes the microphone.

Company profile

VISSONIC Electronics Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-09-01Nearest Port: GuangzhouAverage Response Time: ≤5.81hTerms 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.