Professional Handheld Wireless Karaoke Microphones, Conference Microphones,

Name: Professional Handheld Wireless Karaoke Microphones, Conference Microphones,
Brand: Guangzhou Ruifeng Intelligence Technology Co., Ltd
SKU: 1959033815

Guangdong, ChinaGuangzhou Ruifeng Intelligence Technology Co., Ltd

US$400.00-500.00

2 Pieces

Sample price:US$500.00/set.Request sample

Product profile

Customization

Available

Style

Handheld Microphone

Application

Music, Voice, Recording, Meeting, Measurement, Amplify

Model NO.

QL7R

Signal Transmission

Wireless

Directivity

Omni-direction

Sound Channel

Dual Channel

Transducer Principle

Electrodynamic Microphone

Sound Field Force

Pll

Connector(s)

XLR Balance and Φ6.3 Unbalance Connector

Wireless Technology

UHF

Output Impedance

Not Marked

Case Size

Eia Standard 1u

Channels

Dual Channel

Frequency Stability

±0.005%,Pll

Carrier Frequency

UHF 603-935MHz

Factory Preset Channel

32 Presets

Working Distance

90m (No Obstacles)

Oscillation Mode

Pll

Sensitivity

When Offset Is 25kHz,Input 6dBuV,S/N

Frequency Bandwidth

30MHz

Max Offset

±45kHz

S/N Ratio

Larger Than 105dB

Thd

Smaller Than 0.7%@1kHz

Frequency Response

45Hz-18kHz±3dB

Power Supply

100-240V AC50/60Hz, 10W

Output Connector

XLR Balance and Φ6.3 Unbalance C

Transport Package

Carton Box

Specification

550x50x250mm

Trademark

Origin

China

HS Code

851840009

Production Capacity

2000PCS/Month

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: ≤15h 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.