What certifications does the product have?

The product holds CCC, CE, FCC, and RoHS certifications.

How is the microphone connected?

It uses a 1.5m x 2m T-type 8-core DIN cable and Cat-6A network cable.

What is the frequency response range?

The frequency response is 20 Hz to 20 kHz.

High-Fidelity Long-Stem Daisy-Chain Discussion-Mode Chairman Conference Microphone with HD Color Screen

Name: High-Fidelity Long-Stem Daisy-Chain Discussion-Mode Chairman Conference Microphone with HD Color Screen
Brand: Shandong Lightning Cloud Technology Engineering Co., Ltd.
SKU: 2142029672

Shandong, ChinaShandong Lightning Cloud Technology Engineering Co., Ltd.

US$60.00

1 pc

Product specifications

customizable

Sample price:US$272.00/pc.Request sample

Product profile

Customization

Available

Noise

>80db

Hi-Fi

Model NO.

MA-501A

Activity

Passive

Operation Mode

Button Control

Speaker System

Optional Combination

Speaker Material

Metal

Application

Commercial, Home

Certification

CCC

Monitor

LCD Screen

THD

>0.01%

Operating Voltage

DC 24 V (Supplied by Host)

Input / Output

8p-DIN T-Type Cable, Cat-6A Network Cable

Pick-up Pattern

Cardioid Electret

Sensitivity

-46 Dbv/PA

Frequency Response

20 Hz - 20 kHz

Input Impedance

2 kΩ

Equivalent Noise Level

20 Dba Spl

Max. Spl

125 Db (Thd < 3 %)

Colour

Grey-Black

Transport Package

Carton

Specification

188 × 128 × 52 mm

Trademark

Lightning Cloud

Origin

China

Key features

Hi-Fi Audio Quality: Professional electret condenser capsule with 20Hz-20kHz response and >80dB SNR.

HD Color Display: 1.77-inch LCD screen shows clock, ID, volume, and status icons.

Voice Activation: Microphone powers on automatically when speech is detected.

Daisy-Chain Design: Hot-swappable wiring allows flexible placement and easy maintenance.

Anti-Interference: Shielded cables and circuits reject mobile-phone and RF noise.

Priority Control: Chairman units feature priority keys to control conference order.

Customizable Options: Supports full customization, minor customization, and design-based customization.

Global Certifications: Compliant with CCC, CE, FCC, RoHS, and ISO standards.

Company profile

Importers and ExportersMulti-language PioneerIn-stock CapacityFast Delivery

Shandong Lightning Cloud Technology Engineering Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.06h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with broad business activities spanning electronic products, software and hardware, display devices, intelligent robots, new-energy equipment, security systems, and related technical services. It offers extensive customization, including sample-, design-, full-, minor-, and flexible customization, and launched new products during the past year. Quality assurance is reported, but finished-product inspection is random, only one quality inspector is reported, and raw-material traceability is unavailable. The supplier has in-stock capability but no overseas warehouse or showroom. It lacks 3D software design and SDK availability. Financial information supplied shows zero operating revenue, cost, gross profit, and operating profit for the stated periods; no monetary figures are reproduced here. Corrective-action and complaint-handling procedures exist but lack written records. No customer cases or certifications are explicitly provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and its business scope covers electronic components, software and hardware, display devices, intelligent robots, new-energy equipment, security systems, and technical services. This supports classification as a diversified technology and equipment supplier rather than a narrowly specialized manufacturer.

Financial creditThe supplied financial-capacity record reports zero operating revenue, operating cost, gross profit, and operating profit for the stated periods. These figures provide explicit evidence of very limited reported operating activity, although the slices do not explain the accounting context or independently verify the data.

R&D capabilityThe supplier is identified as having professional technical R&D capability and launched new products during the past year. It also offers broad product customization, but does not provide 3D software design or an available SDK; the company description additionally presents a strategic manufacturing partner with automated production facilities and complete production lines.

Production capacityThe company description states that its display-solutions partner has automated production facilities and complete production lines, and the supplier reports in-stock capability. Nevertheless, outsourcing procedures and manufacturing contracts have unknown status, so the slices support production-related capability but do not fully establish the supplier’s own manufacturing controls.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is repeated across the R&D and design-capability records and is direct evidence of broad customization capability.