What is the effective working distance?

The effective working distance is 60 meters using the UHF 600-690MHz carrier frequency band.

M Delegate Unit Microphone Wireless Meeting Discussion Conferencing System with Video Tracing Function

Name: M Delegate Unit Microphone Wireless Meeting Discussion Conferencing System with Video Tracing Function
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 2160584345

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$71.00

1-49 Pieces

US$63.00

50-99 Pieces

US$54.00

100+ Pieces

Product profile

Customization

Available

Output Socket

XLR Parallel and 6.3 Non-Parallel Sockets

Carrier Frequency Band

UHF600—690MHz

Model NO.

UC-880D

Oscillation Mode

Pll Phase Locked Frequency Synthesis

Harmonic Radiation

<-65dBm

Bandwidth

30MHz

Maximum Deviation

+-45kHz

Sound Head

Condenser, Unidirectional

RF Power Output

15MW

Battery

3.7V Lithium Battery/1.5V Battery

Current Consumption

<150mA

Continuous Working Time

About 10 Hours

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

Trademark

Lucky Tone or OEM

Origin

China

HS Code

9032900090

Production Capacity

500000PCS Per Year

Key features

Video Tracing Integration: Supports CAM-200 camera protocols for direct video tracking via host menu without extra equipment.

High Capacity Scalability: Supports up to 200 units (1 chairman + 199 delegates) with simultaneous multi-system operation.

Flexible Speaking Modes: Features FIFO, LIFO, restricted, and chairman modes with priority control for meeting management.

Long Battery Life: Built-in lithium polymer battery provides up to 8 hours continuous use and 15 hours standby time.

OEM/ODM Customization: Offers full customization, sample-based design, and minor customization services for tailored solutions.

Professional Audio Quality: Condenser unidirectional sound head with SNR >105dB and THD <0.7% for clear conference communication.

UHF Digital Stability: UHF 600-690MHz band with PLL synthesis ensures stable signal and effective working distance of 60 meters.

User-Friendly Interface: Intuitive LCD displays on host and units allow easy manual addressing and system control.

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: ≤3.69h

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.