What is the power supply requirement for the transmitter?

The transmitter requires DC 3V, which can be powered by 1.5V AA batteries (x3).

8-CH Wireless UHF Conference Microfono Wireless Desktop Gooseneck Wireless Conference Microphone

Name: 8-CH Wireless UHF Conference Microfono Wireless Desktop Gooseneck Wireless Conference Microphone
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 2076336675

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$545.00

1-5 Sets

US$525.00

6-49 Sets

US$442.00

50-199 Sets

US$420.00

200+ Sets

Sample price:US$545.00/set.Request sample

Product profile

Customization

Available

Style

Gooseneck Microphone

Application

Music, Voice, Meeting

Model NO.

MPRO-89D

Signal Transmission

Wireless

Sound Channel

Wireless Technology

UHF

Output Impedance

50-1000Ω

Oscillation Mode

Pll Frequency Synthesis

Frequency Range

UHF499MHz-900MHz

Frequency Stability

±0.001%

Modulation Mode

Snr

>60dB

Distortion

<0.5%@1kHz

Receiver Sensitivity

1.2/UV @S/N=12dB

Microphone Power Consumption

110mA

Carrier Frequency

UHF499MHz-937MHz

Max Frequency Offset

±70kHz

Adjacent Frequency Interference Ratio

>80dB

Dynamic Range

≥100dB

Microphone Sensitivity

-42±2dB@1kHz

Frequency Response

60Hz-17kHz

Transport Package

Gift Box/ Export Carton/ Pallet

Trademark

Ben & Fellows or OEM

Origin

China

HS Code

8518100090

Production Capacity

500000PCS Per Year

Key features

UHF Wireless Stability: Less interference than VHF, transmitting more stable signals for meetings.

High Capacity Support: Up to 200 frequencies allow several sets to operate simultaneously without conflict.

Secure Encryption: Unique digital encryption prevents off-site surveillance or eavesdropping.

Long Range Operation: Wireless range reaches up to 100 meters for flexible usage.

Auto Pairing Tech: Features auto pairing technology for quick and easy setup.

Feedback Suppression: Built-in feedback suppressor eliminates howling with one key.

Customization Options: Offers full customization, samples, designs, and minor adjustments.

LCD Display: Equipped with a high-end liquid crystal display for clear status.

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: ≤4.30h

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.