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Compact USB Voice Capture Module with 128-Step Digital Volume Control, Perfect for Embedded Ai Applications.
US$5.99
1 Piece
Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Battery Type

Without Battery

Certification

CE, FCC, ISO, RoHS

Model NO.

Dual microphone board

Channels

Unlimited channels

Communication Distance

3 Meters Is Best

Display Type

Without Display

Encryption

Basic Encryption

Features

Bluetooth Connectivity, Emergency Alarm, Encrypted Communication, Noise Suppression, Voice Control

IP Rating

PCB Board

Microphone Type

Dual Analog Noise-Cancelling Microphones

Number of Microphones

2*Amic

The Farthest Pick-up Distance

About 5 Meters

Audio Capture Rate

48kHz @16bit

Sensitivity

-30±2db

Snr

-75 Dba

ND

≥20db

Directivity

Omnidirectional

Connect The Interface

1*USB-4pin-1.25mm Horizontal Sticker

USB Power Supply Voltage

5V±5%

Power Consumption

5V 40mA

Structure Size

30mm X22.5mm

Algorithm Features

Noise Suppression (Ns)

Transport Package

Carton Box

Specification

38*25mm

Trademark

HSTD-Belive

Origin

China

HS Code

8525891200

Key features

AI Noise Reduction: Built-in AI algorithm for noise suppression and human voice enhancement.
Dual Microphone Array: Features dual analog noise-cancelling microphones for omnidirectional pickup.
Far-Field Pickup: Achieves clear voice capture up to 5 meters distance in noisy environments.
Plug and Play USB: USB 2.0 interface with 4-pin connector, easy integration for developers.
OEM/ODM Support: Flexible customization options with rapid prototyping capabilities.
Global Certifications: Complies with CE, FCC, ISO, and RoHS international standards.
Versatile Applications: Ideal for smart speakers, HMI, video conferencing, and IoT devices.
Compact Design: Small structure size of 30mm x 22.5mm, suitable for embedded systems.

Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-01-01Nearest Port: ShenzhenAverage Response Time: ≤3.71hTerms 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 specializes in high-precision laser measurement products and holds ISO 9000 and ISO 9001 certifications. It offers significant customization and 3D software design services, reflecting notable innovation capability. However, it lacks overseas service capacity and shows weak financial performance, with zero reported operating revenue and profit over the past years. Its production capability is moderate, with an annual output between US$5 and US$10 million, and the lead time is consistent throughout the year. After-sales service procedures exist but lack documentation.
Supplier typeThe supplier specializes in laser measurement products, offering chips, modules, and radar with high precision and stable performance.
CertificationsThe supplier holds ISO 9000 and ISO 9001 certifications, indicating a commitment to quality management standards.
Financial creditThe supplier reported zero operating revenue and profit in recent years, indicating poor financial performance.
R&D capabilityThe supplier has launched new products in the past year and offers 3D software design services, showcasing innovation.
Production capacityThe supplier has a moderate annual production output of US$5 to US$10 million and consistent lead times.
Customization capabilityOffers extensive customization options, including full and minor customization services, indicating strong customization capability.

Product Q&A

Q:What is the microphone type and number?
A:
It uses dual analog noise-cancelling microphones (2*AMIC) for omnidirectional sound pickup.
Q:What is the maximum pickup distance?
A:
The farthest pick-up distance is about 5 meters, ensuring clear voice capture in far-field scenarios.
Q:Does this module support noise reduction?
A:
Yes, it features built-in AI noise suppression, automatic gain control (AGC), and human voice enhancement.
Q:Can the microphone cable be extended?
A:
Yes, the microphone cable can be extended, and the structure has strong compatibility with various devices.
Q:What are the main application scenarios?
A:
It is suitable for smart speakers, video conferencing, home automation, HMI, and voice recognition systems.

Send Inquiry

*To:Shenzhen Hstd Import and Export Trade Co., Ltd.Shenzhen Hstd Import and Export Trade Co., Ltd.
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