How are frequencies matched between devices?

Receiver and transmitter use IR infrared frequency matching for one-click synchronization.

What is the signal-to-noise ratio?

The S/N signal-to-noise ratio is greater than 105dB.

Is the device suitable for touring?

Yes, it is designed specifically for touring and fixed installation purposes.

True Diversity PRO Dual Channel Headset Microphone Belt Pack Microphones

Name: True Diversity PRO Dual Channel Headset Microphone Belt Pack Microphones
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 2081567985

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$248.00

1-5 Sets

US$238.00

6-49 Sets

US$199.00

50-199 Sets

US$189.00

200+ Sets

Sample price:US$248.00/set.Request sample

Product profile

Customization

Available

Style

Belt Pack Microphone

Application

Music, Voice, Meeting

Model NO.

MPRO-22BD

Signal Transmission

Wireless

Sound Channel

Wireless Technology

UHF

Output Impedance

50-1000Ω

Operating Frequency

640-690MHz

Control

Microcomputer CPU Control

S/N Signal-to-Noise Ratio

>105dB

T.H.D Distortion

<0.5%

Frequency Response

40Hz-18kHz

Working Frequency

640-690MHz

Frequency Stability

± 0.002

Pickup Gain Adjustment Knob

-20dB to+35dB

FM Maximum Modulation Frequency Deviatio

± 45kHz

RF Output Power

High 10MW/Low 5MW

RF Transmission Frequency Range

640-690 MHz

Material

Aluminum Alloy

Transport Package

Gift Box/ Export Carton/ Pallet

Trademark

Ben & Fellows or OEM

Origin

China

HS Code

8518100090

Production Capacity

500000PCS Per Year

Key features

True Diversity Reception: Dual channel independent signal selection minimizes frequency interruption.

Automatic Frequency Search: AFS function quickly scans and locks frequencies with least interference.

One-Click IR Matching: Infrared technology synchronizes receiver and transmitter codes instantly.

Advanced Noise Control: Phase locking circuit with digital pilot technology suppresses interference.

Comprehensive LED Display: Backlit screen shows RF/AF strength, battery, and channel status.

Patented Audio Technology: Audio Reference Compression Extension ensures excellent dynamic response.

Long Battery Life: 2 AA batteries provide approximately 8 hours of continuous use.

Flexible Customization: Full customization, sample-based, design-based, and minor options available.

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: ≤4.55h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong capabilities in R&D and customization services but lacks international presence and service facilities like overseas warehouses or showrooms. Their financial records are up-to-date, indicating stable financial operations over recent years. They possess clear procedures for quality control and customer complaint handling. However, their production is limited by a small number of quality inspectors and lack of ongoing volume reconciliation for batches.

After-Sales capabilityThe supplier has established procedures for handling customer complaints and service quotations, indicating a structured after-sales service capability.

Financial creditFinancial records from the last three years are available, suggesting transparency and financial credibility.

R&D capabilityThe supplier has a strong R&D capability with new products developed in the last year and an industry-leading design team.

Customization capabilityExtensive customization options are provided, including full and flexible customization, backed by a capable R&D team.