What connectivity options are available?

It features dual XLR balanced outputs and TRS (A+B) outputs for integration with mixers and amplifiers.

What certifications does the product have?

The product holds CE and FCC certifications.

What is the minimum order quantity?

The minimum order quantity is 1 PCS.

Ud-2271 Professional Dual Channel Wireless Microphone System with UHF Infrared Synchronization High Stability Low Latency Anti Interference

Name: Ud-2271 Professional Dual Channel Wireless Microphone System with UHF Infrared Synchronization High Stability Low Latency Anti Interference
Brand: Weifang Domc Audio Co., Ltd
SKU: 2137601282

Shandong, ChinaWeifang Domc Audio Co., Ltd

US$595.00

1-9 Pieces

US$559.00

10+ Pieces

Sample price:US$595.00/piece.Request sample

Product profile

Customization

Available

Style

Handheld Microphone

Application

Music, Voice, Recording, Meeting, Measurement, Amplify

Model NO.

UD-2271

Signal Transmission

Wireless

Directivity

Uni-direction

Sound Channel

Stereo

Transducer Principle

Electrodynamic Microphone

Sound Field Force

Pressure Type

Connector(s)

Trs 6.35mm

Wireless Technology

UHF

Output Impedance

50-1000Ω

Operating Distance

>50m (Actual Distance Depends on The Surrounding E

Frequency Range

640-691MHz

Distortion

<1%

Frequency Response

50Hz-15kHz (System Frequency Response Depends on T

Transport Package

Packed in Flight Cases or Cardboard Boxes.

Specification

220*150*50mm(Receiver)

Trademark

DOMC or OEM

Origin

Made in China

HS Code

8518210000

Production Capacity

10000pieces/Month

Key features

Dual-Channel Stability: Independent A/B frequency channels eliminate co-channel interference for stable transmission.

Ultra-Low Latency: Digital-analog hybrid transmission with DSP ensures near-zero latency and high fidelity.

Strong Anti-Interference: UHF 640-691MHz band with patented pilot control prevents RF and co-channel interference.

IR Synchronization: Infrared sync enables fast and easy setup for dual-channel operation.

Professional Connectivity: Features dual XLR balanced outputs and TRS outputs for seamless mixer integration.

Long Operating Range: Operating distance exceeds 50 meters depending on the surrounding environment.

Real-Time Monitoring: LED display shows frequency, RF signal, audio signal, and battery status.

Low Distortion: Provides clear audio with less than 1% distortion and 50Hz-15kHz frequency response.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedProduct Certification

Weifang Domc Audio Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2024-05-06Nearest Port: Shandong Port Weifang Port.Co.,Ltd., Qingdao PortAverage Response Time: ≤0.70hTerms of Payment: T/T, Western Union, Credit Card

AI-Powered supplier vetting

SummaryDongmei Audio Co., Ltd. is identified as a combined company operating in audio equipment manufacturing and sales, household appliances, lighting, technical services, and related activities. It demonstrates substantial R&D and customization capabilities, including 3D design, ODM, OEM for popular brands, recent product development, and documented design review, verification, and validation records. The supplier reports quality assurance and inventory capability, with stated lead times of within 15 workdays off-season and one month during peak season. However, important control gaps remain: no written corrective and preventive action or complaint-handling procedures, no valid manufacturing contract with associated subcontractors, no overseas warehouse or showroom, and no SDK availability. Financial information is present only as years, without sufficient evidence to assess credibility. Customer reach is described broadly, but specific customer cases are not provided.

Supplier typeThe supplier is classified as a combined company and operates in audio equipment manufacturing and sales, alongside household appliances, lighting, technical services, import/export, and related activities. It also reports inventory capability, but lacks a valid manufacturing contract with associated subcontractors.

After-Sales capabilityTechnical engineers are responsible for technical support during production and after-sales service, and the supplier has relevant service-capability records. Nevertheless, it has no written corrective and preventive action mechanism or written customer-complaint handling procedures, indicating a documented after-sales process deficiency.

R&D capabilityThe supplier provides 3D software design, ODM services, and multiple forms of customization, and reports new product development within the past year. R&D engineers handle customer requirements, technical support, and new product development, while auditable design documentation is available; however, no SDK is available.

Customization capabilityThe supplier explicitly supports customization from samples, customer designs, full customization, minor customization, and flexible customization. Its 3D design, ODM, and engineering support capabilities further support customized development and production.