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48kHz Omnidirectional Microphone Board for Voice Recognition, Smart Home Systems, and IoT Audio Solutions.
US$5.99
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableBattery Type
Without BatteryCertification
CE, FCC, ISO, RoHSChannels
Unlimited channelsCommunication Distance
3 Meters Is BestDisplay Type
Without DisplayEncryption
Basic EncryptionFeatures
Bluetooth Connectivity, Emergency Alarm, Encrypted Communication, Noise Suppression, Voice ControlIP Rating
PCB BoardMicrophone Type
Dual Analog Noise-Cancelling MicrophonesNumber of Microphones
2*AmicThe Farthest Pick-up Distance
About 5 MetersAudio Capture Rate
48kHz @16bitSensitivity
-30±2dbSnr
-75 DbaND
≥20dbDirectivity
OmnidirectionalConnect The Interface
1*USB-4pin-1.25mm Horizontal StickerUSB Power Supply Voltage
5V±5%Power Consumption
5V 40mAStructure Size
30mm X22.5mmAlgorithm Features
Noise Suppression (Ns)Transport Package
Carton BoxSpecification
38*25mmTrademark
HSTD-BeliveOrigin
ChinaHS Code
8525891200Key features
AI Noise Reduction: Built-in AI algorithm for noise suppression and voice enhancement.
Dual Microphones: 2*AMIC omnidirectional mics with 5-meter far-field pickup.
Plug and Play: USB 2.0 interface, 48kHz @16bit audio capture rate.
OEM/ODM Support: Flexible customization and rapid prototyping capabilities.
Global Certifications: Compliant with CE, FCC, ISO, and RoHS standards.
Versatile Application: Ideal for smart speakers, IoT, and HMI systems.
Company profile

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 is the audio capture specification?
A:
The microphone board supports a 48kHz sampling rate at 16bit resolution.
Q:How many microphones are included?
A:
It features dual analog noise-cancelling microphones (2*AMIC) for omnidirectional pickup.
Q:What is the maximum pickup distance?
A:
The farthest pick-up distance is approximately 5 meters.
Q:Does it support OEM or ODM services?
A:
Yes, we provide flexible OEM/ODM support and rapid prototyping for global clients.
Q:What certifications does the product have?
A:
The product is certified with CE, FCC, ISO, and RoHS standards.
Send Inquiry
*To:
Shenzhen Hstd Import and Export Trade Co., Ltd.
Shenzhen Hstd Import and Export Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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