What interfaces does it support?

It supports USB 2.0 interface and USB Audio Class 1.0 (UAC 1.0).

Professional 4-Mic Beamforming Microphone 65db Snr, 120db Spl, USB-Powered for Ai Terminals

Name: Professional 4-Mic Beamforming Microphone 65db Snr, 120db Spl, USB-Powered for Ai Terminals
Brand: Shenzhen Hstd Import and Export Trade Co., Ltd.
SKU: 2271932975

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

US$39.90

1 Piece

Sample price:US$59.90/piece.Request sample

Product profile

Customization

Available

Technology

Infrared

Style

Box Camera

Model NO.

4 array mic board

Type

CCTV Camera

Sensor

CMOS

HDMI Format

1080P

Horizontal Resolution

520tvl

Kind

Manual Focus Lens

Certification

CE, FCC, CCC, RoHS

Feature

Waterproof / Weatherproof, High Definition

Effective Distance

10-30m

Sensor Size

1/4 inch

Remote Control

With Remote Control

Microphone Type

Linear Equidistant Directional Pickup Array Mic

Number of Digital Wheat

4mic Array

The Farthest Pick-up Distance

3 Meters Is Best

Audio Capture Rate

48kHz @16bit

Sensitivity

-26±1db

Snr

65 Db

Aop

120 Db Spl

Directivity

Front to Back 60° (Default)

USB Power Supply Voltage

5V±5%

Power Consumption

1W5V, 160mA

Structure Size 1

100mm X20mm

Structure Size 2

160mm X6mm

Transport Package

Carton Box

Specification

70*30mm

Trademark

HSTD

Origin

China

Key features

4-Mic Beamforming Array: Linear equidistant directional pickup array with 4 microphones for precise audio capture.

High SNR and SPL: Features 65dB SNR and 120dB SPL for clear audio in noisy environments.

Advanced Noise Suppression: Built-in algorithms for Echo Cancellation (AEC), Beam Forming, and Noise Suppression.

Directional Pickup: 60-degree default directivity effectively shields voices outside the pickup angle.

USB Powered Convenience: USB 2.0 interface with 5V power supply, consuming only 1W at 160mA.

Versatile Application: Ideal for video conferencing, human-computer interaction, and smart terminal devices.

Compact Structure: Small form factor with dimensions of 100mm x 20mm and 160mm x 6mm.

Multi-Function Support: Supports UAC 1.0, speaker amplifier output, and HUB transfer for cameras.

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: ≤6.20hTerms 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.