2.4G Wireless Lapel Microphone Amplifier for Teacher Lectures

Name: 2.4G Wireless Lapel Microphone Amplifier for Teacher Lectures
Brand: Shenzhen Qiyin Electronics Co., Ltd
SKU: 2274612445

Guangdong, ChinaShenzhen Qiyin Electronics Co., Ltd

US$19.60

1,000-2,999 Sets

US$19.30

3,000+ Sets

Sample price:US$45.00/piece.Request sample

Product profile

Customization

Available

Style

Wireless Lapel Voice Amplifier

Application

Voice, Amplify, Teacher

Model NO.

Signal Transmission

Wireless

Directivity

Uni-direction

Sound Channel

Mono

Transducer Principle

Condenser Microphone

Connector(s)

USB-C & 3.5mm

Wireless Technology

2.4G

Output Impedance

Microphone

Transmission Mode

2.4G

Receiving Distance

≥20m

Sensitivity:-

-50±2db

Charging Time

Approx. 3 Hours

Transport Package

Premium Gift Box

Specification

22.7x13x6CM

Trademark

Yanmai

Origin

Shenzhen

HS Code

8518400000

Production Capacity

100000

Key features

AI Noise Reduction: Built-in DSP chip with AI noise reduction to pick up only vocals.

Long Battery Life: 2500mAh receiver battery provides approx. 15 hours of operation.

Fast Charging: Type-C interface supports fast charging for both transmitter and receiver.

Wide Transmission Range: 2.4G wireless technology ensures stable transmission up to 20 meters.

High Power Output: Equipped with a 25W peak power speaker for high volume and clarity.

ISO Certified Quality: Manufactured under ISO9001, ISO14001, and OHSAS 18001 systems.

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

Flexible Customization: Offers flexible, minor, and full customization options for OEM/ODM.

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: ≤2.76h

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 and high-quality imported chipsets to ensure superior quality, reduce complaints, and lower after-sales costs, providing better long-term profits.

Q:Why the lead time is so long?

Normal lead time is 35 days due to high demand. Fast delivery is available upon negotiation but may incur surcharges and affect scheduled production.

Q:Do you have Retail Price limit?

Yes, we enforce a lowest retail price limit to ensure fair competition and protect your reasonable profits and product health.

Q:How do you ensure the quality?

We follow strict ISO9001 quality control with AQL 0.65/1 standards, utilize professional testing labs, and employ a dedicated QC team of over 30 staff.

Q:What is the warranty period?

We provide a 1-year warranty for the main unit and a 6-month warranty for accessories. We are fully responsible for factory defects with replacement or refund options.