What certifications does the product have?

The product is certified with CE, RoHS, and CCC standards.

How does the system prevent accidental operation during meetings?

The system features a key lock function to prevent accidental changes, and each channel has independent function buttons for direct operation.

What is the warranty period for this product?

We offer a standard 1-year warranty on key hardware components.

Professional 4-Channel One-for-Four UHF Wireless Conference Short Microphone

Name: Professional 4-Channel One-for-Four UHF Wireless Conference Short Microphone
Brand: Shandong Lightning Cloud Technology Engineering Co., Ltd.
SKU: 2142078592

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

US$684.78

2 Set

Product specifications

customizable

Sample price:US$684.78/set.Request sample

Product profile

Customization

Available

Noise

≥105dB

Hi-Fi

Model NO.

MF-2400/MF-8

Activity

Active

Operation Mode

Button Control

Speaker System

Optional Combination

Speaker Material

Metal

Application

Commercial, Home

Certification

CE, RoHS, CCC

Monitor

LCD Screen

THD

>0.01%

Operating Frequency

UHF 640MHz~690MHz (Commonly Used); Customizable Fr

Number of Channels

200 Channels in Total

Modulation Mode

Channel Spacing

250kHz

Frequency Stability

±0.001%

Effective Working Distance

≥100db

Frequency Response

40Hz-16kHz

Maximum Frequency Deviation

±30kHz

Comprehensive Signal-to-Noise Ratio

>60db

Total Harmonic Distortion

<0.5%@1kHz

Operating Distance

Approx. 100m (in Open Areas Without Interference)

Operating Temperature Range

-10℃-50℃

Transport Package

Carton

Specification

standard

Trademark

Lightning Cloud

Origin

China

HS Code

8518100090

Key features

4-Channel UHF Wireless System: Includes one receiver and four desktop microphones for professional conference voice reinforcement.

200 Selectable Channels: Supports 200 channels with 250kHz spacing and PLL digital synthesis to reduce interference.

Clear Audio & Long Pickup: Features dedicated condenser capsules and audio processing for clear speech and rich mids/highs.

Convenient IR Sync & Setup: Infrared sync and manual frequency selection allow quick field setup and adjustment.

Real-Time LCD Monitoring: Four-screen LCD displays channel status, frequency, RF/AF levels, lock status, and battery info.

Type-C Charging & Long Life: Powered by removable 18650 batteries with Type-C charging; supports use while charging.

Anti-Interference & Stability: Intelligent digital circuitry and four rubber antennas ensure stable reception and low noise.

Scalable Multi-Receiver Support: Supports up to 6 receiver sets working together, allowing up to 24 transmitters on site.

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: ≤3.96h

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.