What is the audio frequency response range?

The audio frequency response range is 20Hz to 20kHz.

What are the lead times for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Promotional Price High Quality Digital Conference Microphone for Conference Room with Voting

Name: Promotional Price High Quality Digital Conference Microphone for Conference Room with Voting
Brand: Gonsin Conference Equipment Co., LTD.
SKU: 1927478595

Guangdong, ChinaGonsin Conference Equipment Co., LTD.

US$10.00-9,999.00

10 Sets

Product profile

Customization

Available

Audio Quality

Echo Cancellation Feature, Full-duplex Audio, HD Audio Quality, Noise Cancellation Feature, Voice Enhancement Technology

Color

Black

Model NO.

TL-V3300

Communication Mode

Wired

Compatibility

Android devices, Chrome OS, iOS devices, Linux OS, Mac OS, Windows OS

Control Features

Mobile APP Control, Remote Control, Touchscreen Control Panel, Web-based Control Interface

Integration

Integration with Video Conferencing Systems

Type

Digital Audio Conferencing System

Mounting Type

Desktop

Connection Method

Dedicated 8-Pin Connector

Audio Frequency Response

20Hz~20kHz

Sensitivity

-46±4dbv/PA

Equivalent Noise Level

20dba(Spl)

Maximum Sound Pressure Level

125dB(Thd<3%)

Thd

<0.05%

Signal to Noise Ratio

≥96dB

Microphone Type

Electret Cardioid Directional Microphone

Directionality

0°/180°:>20 dB(1kHz)

Microphone Stem Size

Standard: 410mm, Optional: 310mm/510mm

Input Impedance

2kΩ

Headphone Load

>16ω

Headphone Volume

10MW

Built-in Speaker

3W/4ω

Transport Package

Carton

Specification

CE, FCC

Trademark

GONSIN

Origin

Guangdong, China

HS Code

8518100090

Production Capacity

5000 Set/Month

Key features

HD Audio Quality: Features full-duplex audio, echo cancellation, and noise cancellation for crystal clear sound.

Automatic Camera Tracking: Supports automatic camera tracking for both SD and HD video conferencing systems.

Flexible Stem Options: Standard 410mm stem available with optional 310mm or 510mm lengths for customization.

Multiple Control Methods: Offers mobile APP, remote control, touchscreen panel, and web-based interface control.

OEM/ODM Services: Manufacturer provides both OEM and ODM services for custom branding and design.

Priority Chairman Mode: Chairman units can override all active delegate units and open without mic limits.

High Resistance to Interference: Designed to be highly resistant to mobile phone interference for stable performance.

Versatile Connectivity: Compatible with Android, iOS, Windows, Mac, Linux, and Chrome OS devices.

Company profile

Gonsin Conference Equipment Co., LTD.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2017-10-26 CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤2.17h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryGONSIN Conference Equipment Co., Ltd. is a China-based conference-equipment supplier established in 2003, with 152 employees, five production lines, and stated annual conference-microphone output of 50,000 pieces. It reports extensive product and management certifications, including ISO systems, CE, FCC, RoHS, and CCC/CQC, plus a national five-star after-sales service evaluation standard. The company describes itself as a state-level high-tech enterprise with R&D, manufacturing, testing, and sales capabilities, supported by 28 years of combined R&D engineer experience and 11–20 quality-control staff. It serves domestic and multiple international markets and states lead times of within 15 workdays off-season and one month during peak season. However, the supplied records contain only one identified trade transaction and do not provide sufficient evidence of customization capability or a broad customer-case portfolio. The records also contain conflicting business classifications: one slice identifies it as...

CertificationsThe supplier reports ISO certification, information-security and occupational-health-and-safety management certifications, an ISO environmental-management certificate, CCC, CQC, CE, FCC, RoHS, and ISO 9001:2015. It also states that CE, FCC, and RoHS products comply with relevant IEC international standards, providing explicit evidence of broad certification coverage.

After-Sales capabilityGONSIN states that it has a complete after-sales service guarantee system meeting the national five-star standard of the Commodity After-sales Service Evaluation System. This is explicit evidence of a formal and highly rated after-sales framework, although specific service response times or regional support details are not provided.

R&D capabilityGONSIN describes itself as a state-level high-tech enterprise and an industry leader in R&D, manufacturing, and sales of digital conference equipment. It reports advanced industrial design, R&D, production, and testing facilities, plus 28 years of total R&D engineer experience, supporting a positive assessment of innovation capability.

Production capacityThe supplier reports five production lines, 50,000 conference microphones of annual output, a 3,750.0 m² plant, 152 employees, and dedicated production and testing facilities. It states order fulfillment within 15 workdays off-season and one month during peak season, indicating documented production capacity and delivery capability.