What certifications do your products have?

Our products are certified with CE, RoHS, SGS, ISO9001, ISO14001, ISO27001, ISO20000-1, and ISO18001.

What is the monthly production capacity?

Our monthly output exceeds 2000 pieces.

Professional Wireless Conference System DSP Microphone with Lh-2004

Name: Professional Wireless Conference System DSP Microphone with Lh-2004
Brand: Guangzhou Ruifeng Intelligence Technology Co., Ltd
SKU: 880307125

Guangdong, ChinaGuangzhou Ruifeng Intelligence Technology Co., Ltd

US$200.00-600.00

1 Piece

Product profile

Customization

Available

Style

Wireless Conference Microphone

Application

Music, Voice, Recording, Meeting, Measurement, Amplify

Model NO.

LH-2004

Signal Transmission

Wireless

Directivity

Omni-direction

Sound Channel

Stereo

Transducer Principle

Electrodynamic Microphone

Sound Field Force

Pressure Differential Type

Connector(s)

XLR 3 Pin

Wireless Technology

UHF

Output Impedance

50-1000Ω

Output

10MW

Harmonic Radiation

Less Than -65dBm

Current Consumption

90mA(Typical)

Mode of Oscillation

Pll Phase-Locked Frequency Synthesis

Sound Head

Dynamic, Cardiac Directivity

Battery

Aax2

Battery Power Consumption/Lifetime

About 10 Hours

Weight

370g

Transport Package

Carton Box or Flight Case

Specification

48x270mm

Trademark

Origin

China (Mainland)

HS Code

8518

Production Capacity

2000PCS/Month

Key features

Professional Audio Quality: Digital and analog circuit technology integrated for high fidelity CD sound effect.

Multi-System Compatibility: Up to 4 sets can work simultaneously in the same environment, supporting 4 units each.

Flexible Frequency Control: 10 groups of non-interference frequency modules with infrared locking for accurate transmission.

Comprehensive Certifications: CE, RoHS, SGS, ISO9001, ISO14001, ISO27001, ISO20000-1, ISO18001 certified products.

OEM & ODM Support: Professional manufacturer offering custom design services and OEM/ODM solutions.

Fast Delivery Service: Stock items delivered in 3-7 days; new orders in 10-20 days after deposit.

24/7 After-Sales Support: Professional engineers available for 24-hour after-sales service and technical assistance.

High Production Capacity: Monthly output exceeds 2000pcs with a 5000 square meter workshop and skilled team.

Company profile

Guangzhou Ruifeng Intelligence Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-03-29 CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤18h CertifiedTerms of Payment: T/T, Western Union

AI-Powered supplier vetting

SummaryGuangzhou Ruifeng Intelligence Technology Co., Ltd. is a China-based limited company established in 2015 and focused on professional audio products, including line array speakers, full-range speakers, monitors, subwoofers, amplifiers, and processors. The supplier reports an integrated R&D, manufacturing, distribution, design, and technical-consultation capability, with six production lines, 11 years of combined R&D engineer experience, and 21–30 quality-control staff. It reports a one-month peak- and off-peak lead time and production information of 20,000 line array speakers. OHSAS18001:2007 and other management-system certifications are stated, but the certification scope is not detailed. Evidence supports product development and manufacturing capability, while customer references, detailed after-sales procedures, customization examples, and broader financial credibility remain insufficiently documented.

Supplier typeThe supplier is a limited company based in Guangdong, China, operating as an integrated professional sound and lighting business. Its stated activities cover R&D, manufacturing, distribution, design services, technical consultation, and related technical services, with products spanning professional audio equipment.

CertificationsThe supplier states that it holds an OHSAS18001:2007 certificate and other certifications. This provides explicit evidence of at least one management-system certification, although no details are provided on the other certifications or current validity.

R&D capabilityThe supplier reports an R&D center, 11 years of combined R&D engineer experience, and an independent professional sound brand created in 2015. It also states that the subsidiary focuses on intelligent, high-end, professional-grade sound-product R&D, supporting a positive assessment of innovation capability.

Production capacityProduction evidence includes six production lines, two factories within the technology park, reported output of 20,000 line array speakers, and a stated one-month lead time in both peak and off-peak seasons. The supplier also reports a manufacturing plant area of 1,500 square meters, indicating established production capability, although capacity for products other than line array speakers is not specified.

Customization capabilityThe supplier explicitly offers design services and technical consultation and states that it delivers related technical services for professional-grade sound products. These statements support some solution-design capability, but no specific customized-product examples, engineering process, minimum order requirements, or customization scope are provided.