What are the payment terms accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

Is OEM and customization service available?

Yes, we offer full customization, minor customization, and flexible customization from samples or designs.

Huain Anti-Eavesdropping Dual Diaphragm Conference Unit for Security Meeting Room Conference Microphone System

Name: Huain Anti-Eavesdropping Dual Diaphragm Conference Unit for Security Meeting Room Conference Microphone System
Brand: Huain (Zhuhai) Digital Technology Co., Ltd.
SKU: 2159000932

Guangdong, ChinaHuain (Zhuhai) Digital Technology Co., Ltd.

US$1,330.00

1-79 Pieces

US$840.00

80-99 Pieces

US$500.00

100+ Pieces

Product profile

Customization

Available

Dynamic Range

>98db

Power Supply

DC24V Main Unit Power Supply

Model NO.

HY-SS330DA

Sellina Units

Sinale Item

Suitable for

Multimedia Conference Room

Function

Professional Conference System

Sensitivity

35db2db

Technology

DSP/Ddov

Snr

>92db

Frequency

Response 20Hz~20kHz

Equivalent Noise

18db

Trademark

HUAIN

Origin

Guangdong, China

HS Code

8518100000

Production Capacity

1000

Key features

Anti-Eavesdropping Technology: Ultrasonic interference and diffraction technology prevents unauthorized recording and audio leakage.

Dual-Diaphragm Microphone: Built-in 2x14mm high-fidelity gold-plated condenser microphone with AI noise reduction.

8 Meeting Modes: Supports quantity limit, FIFO, chairman permission, voice-activated, timed, queued, and free discussion.

Customizable Unit ID: Users can customize the ID number for each unit within the system.

Flexible Capacity: Supports 1 to 20 speakers with no limit on chairpersons and VIPs.

Aerospace Aluminum Body: CNC-machined body with 1930 acoustic interference holes and 18 ultrasonic interferometers.

High Signal-to-Noise Ratio: SNR greater than 92dB with a dynamic range exceeding 98dB for clear audio.

Comprehensive Certifications: Complies with ISO9001, BSCI, RoHS, FCC, and GB4943.1-2022 security standards.

Company profile

QA/QC InspectorsR&D CapabilitiesOverseas Agent/BranchExhibition Experience

Huain (Zhuhai) Digital Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Zhuhai PortAverage Response Time: ≤2.37h

About Our Factory & Business Background

AddressBuilding 10,Chuangang Center,199 Weikang Road,Xiangzhou District,Zhuhai City,Guangdong,China.519000.

Plant Area10390 square meters

Number of Employees76

Registered Capital20,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity1 Set

Supply Chain Partners400

Our Production Capability & Technical Expertise

Main ProductsConference System Equipment

Production Lines2

Production MachinesAssembling Line, Ultrasonic Welding Machine, Laser Engraving Machine

QA/QC inspectors5 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers7 people

Traceability of Raw MaterialsYes

Test Reports for Raw MaterialsOthers

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2022-10-28

Main MarketsChinese Macau

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff11

Overseas Agent/BranchYes

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001

Product CertificationCCC

Cooperated with Fortune 500No

Product Q&A

Q:How do you ensure products meet my market's quality standards?

All products comply with ISO9001/BSCI/RoHS/FCC certifications. We facilitate third-party inspections, factory audits, and assist with target-market certifications like CE and FCC. Every shipment includes a 12-item QC inspection report.

Q:How do you handle sudden order surges without delays?

We have a 24-hour contingency plan with production line scheduling simulations. You can access real-time production tracking via our ERP system, and we have reserved 5% priority cargo space through strategic logistics partners.

Q:How can first-time buyers minimize trade risks?

Start with a trial order of just 1 unit for OEM services, including free logo customization (30% deposit required). You can also monitor production via live streaming and track shipments in real time.

Q:What is the process for customizing product specifications?

You receive a feasibility report within 24 hours. We offer interactive 3D blueprints, sample demo videos, and AR previews. Engineering change orders are implemented in 4 working days or less.

Q:What is the minimum order quantity for this product?

The minimum order quantity is 1 set.