Advanced Ai Robot Microphone Board for Enhanced Audio Capture

Name: Advanced Ai Robot Microphone Board for Enhanced Audio Capture
Brand: Shenzhen Hstd Import and Export Trade Co., Ltd.
SKU: 2281304965

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 Array Technology: Features a linear equidistant directional pickup array with 4 microphones for superior audio capture.

Advanced Noise Suppression: Built-in algorithms for echo cancellation, beamforming, and noise suppression ensure clear voice.

Directional Pickup: 60-degree default directivity effectively shields external human voices and ambient noise.

USB Interface Support: Compatible with USB 2.0 and supports USB Audio Class 1.0 for easy integration.

Wide Application Scope: Ideal for video conferencing, human-computer interaction, digital screens, and smart terminals.

Compact Structure Design: Small form factor with sizes of 100mm x 20mm and 160mm x 6mm for flexible installation.

High Audio Quality: Supports 48kHz @ 16bit audio capture rate with 65dB SNR and 120dB SPL AOP.

Multiple Certifications: Product holds CE, FCC, CCC, and RoHS certifications ensuring safety and compliance.

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: ≤6.03hTerms 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:What are the main features of the microphone array?

It features a 4-mic linear equidistant directional pickup array, built-in algorithms for echo cancellation, beamforming, noise suppression, and automatic gain control.

Q:What is the pickup distance and directivity?

The best pickup distance is 3 meters. The default directivity is front-to-back 60 degrees, effectively shielding voices outside the angle.

Q:What are the suitable application scenarios?

It is suitable for video conferencing, human-computer interaction, digital large screens, smart terminal devices, and Android devices.

Q:What are the physical dimensions of the board?

The structure sizes are 100mm x 20mm and 160mm x 6mm, making it compact for various installations.