What is the signal transmission mode?

It uses wireless transmission with PLL frequency synthesis for precise tuning.

Is the microphone suitable for outdoor use?

Yes, it is suitable for stages, conferences, churches, KTV, hotels, and commercial installations.

Dual-Channel UHF Microphone Handheld Microphone with DSP

Name: Dual-Channel UHF Microphone Handheld Microphone with DSP
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 2259270185

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$99.00

1-49 Sets

US$95.00

50-299 Sets

US$90.00

300+ Sets

Sample price:US$99.00/set.Request sample

Product profile

Customization

Available

Style

Handheld Microphone

Application

Music, Voice, Meeting

Model NO.

MPRO-22HV2

Signal Transmission

Wireless

Frequency Range

UHF 610-698 MHz

Modulation Mode

Tuning Range

50 MHz

Number of Channel

200

Channel Spacing

250kHz

Frequency Stability

±0.005%

Maximum Deviation

±15kHz

Dynamic Range

100dB

S/N Ratio

>105 dB

Thd

≤0.5%

Operating Range

>50 M

Operating Temperature

-10℃ ~ +50℃

Transport Package

Gift Box/ Export Carton/ Pallet

Trademark

Like Audio or OEM

Origin

China

HS Code

8518100090

Production Capacity

300000PCS Per Year

Key features

UHF Frequency Range: Operates in 610-698 MHz band for stable, interference-free transmission.

Dual-Channel System: Supports up to 20 systems simultaneously without frequency interference.

Long Operating Range: Maximum range up to 100 meters in open space.

Advanced DSP Processing: 24-bit high-speed DSP ensures natural vocal sound quality.

Noise Suppression: Built-in feedback and noise suppression minimize howling and interference.

Automatic Channel Scanning: Ensures reliable performance with automatic selection.

OEM/ODM Customization: Offers full customization, sample-based, design-based, and flexible options.

Durable Metal Housing: Handheld transmitter features metal housing with interchangeable mic capsules.

Company profile

Importers and ExportersPatents AwardedQuality AssuranceR&D Capabilities

Guangzhou Temeisheng Audio Technic Co Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤4.01h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company in Guangdong offering export trade, manufacturing, service, quality control, R&D, and sustainability information. It demonstrates broad customization, ODM capability, recent product development, OEM service for known brands, five production lines, and documented procedures for service quality, complaints, and corrective actions. Export activity is substantial at 90% of total sales, with 17 experienced export-trade staff and Guangzhou Port proximity. However, the supplier has no SDK, overseas warehouse, showroom, overseas agent or branch, and has not participated in offline trade shows. Financial information is limited to year labels without measurable financial results. Quality control staffing is two inspectors, and continuous quantity reconciliation for each batch is not performed.

Supplier typeThe supplier is classified as a combined company, with offerings covering export trade, manufacturing, service, quality control, R&D, photos, and sustainability. Its head office is in Guangdong, and the representative title identifies portable and Bluetooth speaker products.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaint handling. However, it has no overseas warehouse, showroom, overseas agent, or branch, and reports zero countries with overseas services, limiting evidence of local overseas after-sales coverage.

R&D capabilityThe supplier reports an industry-leading design team, new products during the past year, ODM services, and customization from samples and designs. It does not have an available SDK, so its innovation evidence is stronger in product design and development than in software-development support.

Production capacityThe supplier reports five production lines, manufacturing equipment including punching, grinding, resistance and hi-pot testers, an oscilloscope, and standardized finished-product inspection instructions. It also has 90% export sales and 17 experienced export-trade staff, but does not continuously reconcile quantities for every batch.

Customization capabilityBoth R&D and design-service information explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service is also available, providing direct evidence of broad customization support.

Client casesThe supplier explicitly states that it provides OEM services for well-known brands. No brand names, project details, product volumes, or verification materials are supplied, so the evidence supports the existence of brand-serving experience but not its breadth or quality.