Is this microphone suitable for laptops?

This product is designed for desktop computers. For laptops, please contact customer service to purchase an adapter cable or request a universal microphone recommendation.

What are the customization options available?

We offer flexible customization including minor and full customization, supported by our professional R&D team and experienced manufacturing capabilities.

Sf-555b USB Mini Computer Microphone, Teaching Conference Voice Condenser Mic

Name: Sf-555b USB Mini Computer Microphone, Teaching Conference Voice Condenser Mic
Brand: Shenzhen Qiyin Electronics Co., Ltd
SKU: 2254133225

Guangdong, ChinaShenzhen Qiyin Electronics Co., Ltd

US$3.00

1,000-2,999 Sets

US$2.70

3,000+ Sets

Product profile

Customization

Available

Style

USB Microphone

Application

Music, Voice, Recording, Meeting, Measurement, Amplify

Model NO.

SF-555B

Signal Transmission

Wired

Directivity

Omni-direction

Sound Channel

Mono

Transducer Principle

Condenser Microphone

Connector(s)

Wireless Technology

Single Structure

Capacitive

Receiving Method

Wired

Line Length

1.5 Meters

Working Voltage

Sensitivity

-36dB ± 3dB

Impedance

2.2kΩ

Signal-to-Noise Ratio

≥58dB

Frequency Response

50Hz-16kHz

Specification

65X12.5MM

Trademark

Yanmai

Origin

Shenzhen

HS Code

8518100090

Production Capacity

1000000

Key features

Dual Condenser Design: Features dual condenser elements for super clear sound and 360-degree omnidirectional pickup.

Professional Quality Control: Strict ISO9001 system with AQL 0.65/1 standard, 30+ QC staff, and own reliability lab.

Fast Delivery Capacity: Own industrial park with 500,000 pcs/month capacity supports fast delivery and capital flow.

Global Certifications: Products approved for CE, RoHS, REACH, FCC, UKCA, and FSC international certificates.

Exclusive Private Mold: Uses exclusive private molds and high-quality imported chips to ensure superior quality.

Flexible Customization: Offers flexible customization options including minor and full customization services.

One-Stop Service: Professional sales team provides comprehensive before-sale, in-sale, and after-sale support.

1-Year Warranty: Provides 1-year warranty for main products and 6 months for accessories against defects.

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: ≤2.69h

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 we use high-quality imported chip sets to ensure good quality, reduce complaints, and help you get more profits.

Q:Why is the lead time so long?

Normal lead time is 35 days due to high demand. For fast delivery, we can negotiate, but surcharges may apply if it affects scheduled production.

Q:Do you have a Retail Price limit?

Yes, we have a lowest retail price limit to ensure fair competition, protect your reasonable profits, and maintain a healthy market for the item.

Q:How do you ensure the quality?

We follow strict ISO9001 quality control with AQL 0.65/1 standards, use professional testing equipment, and have a dedicated QC team for rigorous inspection.

Q:What is the warranty policy?

We provide a 1-year warranty for the main product and a 6-month warranty for accessories. We are fully responsible for factory-caused defects.