What is the signal-to-noise ratio?

The S/N ratio is greater than 105dB, ensuring high-quality audio transmission.

What is the power supply requirement for the receiver?

The receiver requires an external DC power supply of 0.4A, 12-18V DC.

Does the manufacturer offer OEM services?

Yes, OEM and ODM services are available with support from 4 R&D engineers.

Diversity UHF Microphone, Dual Channel Handheld Wireless Microphone for KTV, Education, and Live Performance

Name: Diversity UHF Microphone, Dual Channel Handheld Wireless Microphone for KTV, Education, and Live Performance
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 2013007575

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$159.00

1 Piece

Sample price:US$159.00/piece.Request sample

Product profile

Customization

Available

Style

Dual Channel UHF Microphone

Application

Music, Meeting, Measurement, Wireless Professional Sound Reinforcement, Such a

Model NO.

WM-2870U

Signal Transmission

Wireless

Sound Channel

Stereo

Transducer Principle

Electrodynamic Microphone

Sound Field Force

Pressure Differential Type

Connector(s)

XLR

Wireless Technology

UHF

Carrier Frequency

UHF740-860MHz

Stability

10ppm

Max. Deviation Range

50kHz

S/N Ratio

>105dB

T.H.D.

<0.5% @1kHz

Spurious Rejection Output Level Power Su

75dB Typical

Output Level

XLR: 200 Ohm, 6.3 Jack: 1000 Ohm

Power Supply

External DC Power Supply, 0.4A, 12-18V DC

Size

197*134*42mm

Transmitter Power

<20MW

Gain Adjustment

10dB

Battery Voltage

AA1.5V*2

Battery Life

>8hours

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

Trademark

Lucky Tone or OEM

Origin

China

HS Code

8518100090

Production Capacity

500000PCS Per Year

Key features

Dual Channel UHF System: Features 200 selectable channels with UHF 740-860MHz carrier frequency for stable wireless transmission.

High Signal-to-Noise Ratio: Delivers superior audio quality with an S/N ratio greater than 105dB and THD less than 0.5%.

Versatile Application: Ideal for KTV, education, meetings, and live performance with professional sound reinforcement.

Long Battery Life: Transmitter powered by two AA 1.5V batteries provides over 8 hours of continuous usage.

Full Customization Support: Offers full customization, sample-based, design-based, and minor customization options.

Professional Build Quality: Electrodynamic transducer with pressure differential type for robust and clear sound capture.

OEM/ODM Service: Manufacturer provides OEM and ODM services with 4 R&D engineers for product development.

100% Quality Inspection: Every finished product undergoes strict visual and functional inspection before shipment.

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: ≤4.95h

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.