What is the Minimum Order Quantity?

The Minimum Order Quantity is 1000 pieces.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Hf Wireless Transmission, 25 Adjustable Frequency Channels, Interference-Resistant. Wireless Flexible Microphone.

Name: Hf Wireless Transmission, 25 Adjustable Frequency Channels, Interference-Resistant. Wireless Flexible Microphone.
Brand: Shenzhen Qiyin Electronics Co., Ltd
SKU: 2276344405

Guangdong, ChinaShenzhen Qiyin Electronics Co., Ltd

US$18.20

1,000-2,999 Sets

US$17.90

3,000+ Sets

Product profile

Customization

Available

Style

Handheld Microphone

Application

Music, Voice, Recording, Meeting, Measurement, Amplify

Model NO.

UF9

Signal Transmission

Wired

Directivity

Uni-direction

Sound Channel

Mono

Transducer Principle

Condenser Microphone

Connector(s)

USB Microphone

Wireless Technology

Output Impedance

≤2.2kΩ

Point Pattern

Unidirectional

Sensitivity

-45±3db

Frequency Response

40Hz-20kHz

S N R

≥66db

Specification

24.2X19.5X6.7cm

Trademark

Yanmai

Origin

Shenzhen

HS Code

8518100090

Production Capacity

1000000

Key features

25 Adjustable Frequency Channels: Provides interference-resistant wireless transmission with 25 selectable channels.

30M Stable Transmission Range: Ensures barrier-free and stable signal connection up to 30 meters.

6 Hours Continuous Work Time: Powered by 2x AAA batteries for up to 6 hours of uninterrupted operation.

Comprehensive Customization Options: Offers flexible, minor, and full customization services including OEM and ODM.

Professional R&D Team: Supported by 50 engineers ensuring continuous innovation and high-quality product launches.

Strict Quality Control System: Adheres to ISO 9001 with AQL 0.65/1 standards and 100% finished product inspection.

Wide Compatibility: Supports connection with SLR cameras, mobile phones, and amplifiers for various scenarios.

International Certifications: Products approved with CE, RoHS, REACH, FCC, UKCA, and FSC certificates.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedExhibition Experience

Shenzhen Qiyin Electronics Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization, Flexible customization, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shenzhen PortsAverage Response Time: ≤3.44h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory producing electronic, audio-visual, plastic, circuit-board, digital, and electronic-component products. It reports five production lines, annual microphone output of 2,400,000 pieces, six to ten quality-control staff, three quality-assurance/quality-control inspectors, and 50 years of combined R&D-engineer experience. It offers flexible, minor, and full customization, ODM services, and OEM services for well-known brands. Quality inspection instructions are reportedly available and uniformly followed. However, service-capability procedures, corrective/preventive actions, and complaint-handling procedures lack written records. The supplier has inventory capability and valid manufacturing-capacity contracts with associated subcontractors, but no overseas warehouse or showroom. Financial records are indicated for 2022–2024, but no financial results are provided. Export sales account for 71%–90% of total sales.

Supplier typeThe supplier is identified as a factory in Shenzhen’s Futian District, with associated companies in manufacturing. Its stated business scope covers R&D, production, processing, and sales of electronic, audio-visual, plastic, circuit-board, digital, and electronic-component products. This supports classification as a manufacturing supplier rather than a purely trading or offshore entity.

R&D capabilityThe supplier reports 50 years of combined R&D-engineer experience, new-product development during the past year, ODM capability, and an electronics-related R&D and production scope. However, it does not have an available SDK, so the evidence supports product-development capability but not SDK-based development support.

Production capacityProduction evidence includes factory status, five production lines, annual microphone output of 2,400,000 pieces, inventory capability, and valid manufacturing-capacity contracts with associated subcontractors. The supplier also reports a one-month average lead time in both peak and off-season periods, supporting established production capacity, although no broader product-output figures are provided.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, and full customization, and also provides ODM services. These stated capabilities indicate support for both limited modifications and more comprehensive product-design or manufacturing customization.

Client casesThe supplier states that it provides OEM services for well-known brands, and export sales represent 71%–90% of total sales. These points indicate experience serving branded and overseas customers, but no specific customer names, project descriptions, or verifiable case details are provided.

Product Q&A

Q:Why is the price higher than others?

Our design uses exclusive private molds with higher costs and high-quality imported chipsets to ensure good quality, reduce complaints, and help you avoid bad competition for more profits.

Q:Why the lead time is so long?

Our normal lead time is 35 days due to high demand. For fast delivery, we can support you but may incur surcharges affecting scheduled production.

Q:Do you have Retail Price limit?

Yes, we have a lowest retail price limit to ensure fair competition, reasonable profits, and healthy long-term sales.

Q:How do you ensure the quality?

We follow strict ISO9001 quality control with AQL 0.65/1 standards, professional testing equipment, and a QC team of over 30 staff for IQC, PQC, LQC, and FQC.

Q:What is the warranty period?

We provide a 1-year warranty for the product (excluding accessories) and a 6-month warranty for accessories. We are fully responsible for factory-caused defects with replacements or refunds.