Aec & Noise Reduction Audio Module for Smart Intercom Systems

Name: Aec & Noise Reduction Audio Module for Smart Intercom Systems
Brand: Shenzhen Hstd Import and Export Trade Co., Ltd.
SKU: 2174541852

Guangdong, ChinaShenzhen Hstd Import and Export Trade Co., Ltd.

US$9.00

10 Pieces

Product specifications

Color

Sample price:US$23.00/piece.Request sample

Product profile

Customization

Available

Style

USB Microphone Array Module (PCBA)

Application

Voice, Recording, Meeting

Model NO.

HSTD-FY-SP003U

Signal Transmission

Wired

Directivity

Uni-direction

Sound Channel

Stereo

Transducer Principle

Condenser Microphone

Sound Field Force

Pressure Differential Type

Connector(s)

USB

Wireless Technology

DSP Digital

Output Impedance

Digital USB Output

Mic Arrangement

Single or Dual Mic

Pickup Distance

Effective: 5m

Snr

65db

Sensitivity

-28db

Operating Temperature

-10°C to 65°C

Other Functions

Supports Real-Time Communication Audio

Transport Package

Anti-Static Bag + Paper Box

Specification

PCB Size: 32mm x 20mm

Trademark

HSTD

Origin

Shen Zhen

HS Code

8518100000

Production Capacity

500000 Pieces/Year

Key features

4m Far-Field Pickup. Dual-mic linear array with noise suppression for clear voice capture up to 4 meters. Ideal for meetings and smart speakers.

AEC Echo Cancellation. Directional beamforming blocks background noise and echo. Perfect for video calls and voice assistants in noisy environments.

MCLP Dereverberation. Multi-channel algorithm removes room reverberation at source. Delivers studio-grade clarity even in echo-prone spaces.

Plug and Play with No Drivers. Standard USB interface works instantly with Windows and Android. Zero setup and zero hassle.

Rugged and Waterproof Ready. Strong EMI resistance with optional waterproof mic head. Built for harsh or outdoor deployments.

Company profile

Shenzhen Hstd Import and Export Trade Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-01-01Nearest Port: ShenzhenAverage Response Time: ≤4.30hTerms of Payment: T/T, D/P, LC, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT

AI-Powered supplier vetting

SummaryThe supplier develops and manufactures laser measurement chips, laser measurement modules, and laser wind radar products. It reports ISO 9000 and ISO 9001 certifications, 3D software design, ODM, broad customization, raw-material traceability, and 100% finished-product inspection. R&D staffing is reported at 6–10 engineers, with new products launched during the past year. Production-related evidence is mixed: reported lead time is within 15 workdays in both peak and off-peak periods, but the supplier states it has no inventory service capability and no overseas warehouse, agents, branches, or showrooms. After-sales procedures and corrective-action procedures exist but lack written records. Financial credibility cannot be positively assessed because the provided financial fields show zero operating revenue and zero profit-related figures for the reported periods. No customer cases or named customer references are provided.

Supplier typeThe supplier is a manufacturer and R&D-oriented provider of laser measurement chips, laser measurement modules, and laser wind radar. Its stated product description, factory location, R&D staffing, production output, and export-market coverage support classification as a specialized technology manufacturer rather than only a trading or service intermediary.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 certification for its management systems. These are explicit certifications relevant to quality-management processes, although no certificate numbers, validity dates, or scope details are provided.

R&D capabilityThe supplier reports new products during the past year, 6–10 years of total R&D engineer experience, 3D software design capability, and ODM services. Its specialized laser product portfolio further supports technical development capability, although no SDK is available.

Production capacityThe supplier reports 100% finished-product inspection, raw-material traceability, 6–10 quality-control staff, and lead times within 15 workdays in both peak and off-peak seasons. However, it explicitly has no in-stock service capability, and the manufacturing-capacity contract status is unknown; therefore, production capability is supported but not fully verifiable.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad product and design adaptation capability.

Product Q&A

Q:Does this module support noise cancellation? What is the difference between the Dual MIC and Single MIC versions?

Yes, it features advanced audio processing. Dual MIC Version: Supports CVC8.0/AEC (Acoustic Echo Cancellation) and environmental noise reduction. It uses two microphones to capture voice more clearly while filtering out background noise, making it ideal for conference speakers or noisy environments. Single MIC Version: Basic high-sensitivity sound pickup without active noise cancellation algorithms, suitable for quiet environments or simple recording needs.

Q:Is this module compatible with Raspberry Pi or Linux systems?

Yes, it is designed as a standard USB Sound Card. It is plug-and-play and widely compatible with Windows, macOS, Android, and Linux systems (including Raspberry Pi). No extra drivers are usually required; simply plug it into the USB port, and it will be recognized as an external audio input device.

Q:What is the effective pickup range of the microphone?

The high-sensitivity electret condenser microphone capsules provide a clear pickup radius of approximately 1 to 3 meters (3-10 feet) depending on the environment. For the best voice clarity, we recommend placing the device within 1 meter of the speaker.