What are the transmission distance and battery life?

The transmission distance is 10 meters. The transmitter has a 350mA battery, the receiver has a 150mA battery, and the receiver usage time is 7 hours.

Is OEM/ODM service available?

Yes, we offer flexible customization options including minor and full customization, supported by our professional R&D team and experienced production capacity.

Handheld Microphone Noise Reduction Switch Frequency

Name: Handheld Microphone Noise Reduction Switch Frequency
Brand: Shenzhen Qiyin Electronics Co., Ltd
SKU: 2274819125

Guangdong, ChinaShenzhen Qiyin Electronics Co., Ltd

US$17.80

1,000-2,999 Sets

US$17.50

3,000+ Sets

Sample price:US$30.00/set.Request sample

Product profile

Customization

Available

Style

Microphone Set

Application

Music, Voice, Recording, Meeting, Measurement, Amplify

Model NO.

GF13

Signal Transmission

Wired

Sound Channel

Mono

Transducer Principle

Condenser Microphone

Sound Field Force

Pressure Type

Connector(s)

USB

Output Impedance

50-1000Ω

Sensitivity

-45db±3db

Frequency Response

20Hz-20kHz

Impedance

≤2.2kΩ

Bit Depth

16bits, 48kHz

Transport Package

Color Box

Specification

42x20x8.5CM

Trademark

Yanmai

Origin

China

Key features

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

Extremely Low Latency: Features latency under 20ms for perfect audio and video synchronization during recording or amplification.

Versatile Mode Switching: Supports switching between amplifier, mobile phone, and camera modes with a single button press.

Active Noise Cancellation: Transmitter includes a mute button and a 2-second hold function to toggle ANC noise reduction on or off.

Wide Device Compatibility: Compatible with teachers' amplifiers, cell phones, computers, tablets, speakers, sound cards, and cameras.

Plug and Play Convenience: Features automatic pairing and plug-and-play functionality for immediate use without complex setup.

Charging While Recording: Supports both slow and fast charging for mobile phones, allowing recording and charging simultaneously.

Professional Quality Control: Strict ISO9001 compliance with AQL 0.65/1 standards, supported by a 30-person QC team and own reliability lab.

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: ≤2.71h

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 lower after-sales costs, bringing you more profits.

Q:What is the normal lead time?

The normal lead time is 35 days due to high demand. For fast delivery requirements, we can negotiate, but it may affect production schedules and incur surcharges.

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 product.

Q:How do you ensure product quality?

We follow strict ISO9001 quality control with AQL 0.65/1 standards, using professional testing equipment like anechoic chambers and frequency response testers, overseen by a 30-person QC team.

Q:What is the warranty policy?

The warranty is 1 year for the main product (excluding accessories) and 6 months for accessories. We are fully responsible for factory-caused defects, offering replacements or full refunds.