Powered by Made-in-China.com
Gonsin Unique Design Fair Price Audio Delegate Unit Microphone System for Conference Room Digital Discussion System Equipment
US$10.00-9,999.00
10 Sets
Product profile
Customization
AvailableColor
BlackType
Voice Conferencing SystemModel NO.
DCS-3021-WFrequency Range
2.4-2.5GHzModulation Mode
Fs-Fhss Frequency Selectingand-Hopping TechnologyFrequency Response
30Hz~16kHzWorking Voltage
3.7VBattery Capacity
2600mAh Lithium Ion BatteryConsecutive Battery Use Time( Speak Mode
>=20 HoursMicrophone Stem Length
310mmWeight
0.5kgVideo
Without VideoComposition
AmplifierCommunication
WirelessPointing Feature
CardioidTransport Package
Full-Sealing PackageSpecification
High-EndTrademark
GONSINOrigin
ChinaProduction Capacity
2000 Sets / MonthKey features
FS-FHSS Wireless Technology: Utilizes frequency selecting and hopping technology to avoid interference and ensure stable communication.
High Capacity Battery Life: Equipped with a 2600mAh lithium-ion battery providing over 20 hours of continuous use in speak mode.
Large Scale System Support: Capable of processing up to 500 devices within a large-sized wireless congress system without mutual interference.
Premium Audio Quality: Delivers high definition CD-level sound quality with a frequency response of 30Hz~16kHz.
Versatile Microphone Modes: Supports AUTO, FIFO, and optional VOX modes, along with voice-activated microphone functionality.
Flexible Charging Options: Features USB/Micro USB charging interface and detachable lithium batteries for centralized charging.
Comprehensive Conference Functions: Supports discussion, simultaneous interpretation, voting, and automatic camera tracking with preset positions.
Chairman Exclusive Control: Chairman terminal offers priority button functions and the ability to shut down delegate terminals.
Company profile

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: ≤0.01h 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.
Product Q&A
Q:What wireless technology does the DCS-3021 use?
A:
It utilizes FS-FHSS (Frequency Selecting and Hopping Spread Spectrum) technology to monitor undisturbed frequency bands and avoid co-channel interference.
Q:How long does the battery last?
A:
The system features a 2600mAh lithium-ion battery that provides over 20 hours of consecutive use in speak mode.
Q:Can multiple systems be used together?
A:
Yes, the system supports multiple units being used concurrently without mutual interference, handling up to 500 devices.
Q:What audio quality does the microphone provide?
A:
The microphone delivers high definition CD-level sound quality with a frequency response range of 30Hz to 16kHz.
Q:What are the available microphone modes?
A:
Standard modes include AUTO and FIFO. VOX (voice-activated) mode is also available as an optional feature.
Send Inquiry
*To:
Gonsin Conference Equipment Co., LTD.
Gonsin Conference Equipment Co., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Unique Compact Design Digital Audio Wired Conference System Flush-Mounting Speaker Unit
US$10.00-1,999.00
1 Piece(MOQ)
Creator Digital Conference Simple Discussion Microphone Conference Room Audio System
Negotiable
1 Piece(MOQ)
DSP Conference System Full Digital Wired Interpretation Chairman/Delegate Unit Audio Visual Solution
US$10.00-9,999.00
1 Piece(MOQ)
Mx415 Network Conference System Controller with Touchscreen and Recording
US$170.92-290.57
1 Piece(MOQ)
Cat5 Wired Digital Discussion Interpretation Delegate Unit Audio Conference System
US$10.00-9,999.00
1 Piece(MOQ)
Creator Digital Microphone Audio Conference System
US$10.00-999.00
1 Piece(MOQ)
Full Digital Audio Conference Microphone System with Chairman Unit, Voting & Interpretation
US$270.00-550.00
1 Piece(MOQ)
Meeting Room Digital Microphone Audio Conference System
Negotiable
1 Piece(MOQ)
Huain Wired Digital Embedded Conference Unit Audio System Microphone
US$99.00-109.00
1 unit(MOQ)
Mx411 Professional Wired Conference System Controller with Optional Discussion and Video Tracking
US$123.45-209.86
1 Piece(MOQ)
Conference Table Microphone Gooseneck Microphone Chairman Delegate Unit for Conference System with Interpretation
US$10.00-9,999.00
1 Piece(MOQ)
Mekey Digital Conference System Host Mc-2000
US$300.00-370.00
5 Sets(MOQ)
Original Polycom RealPresence Group550 Video Conference System Group550 Video Conference System
US$4,000.00-6,000.00
1 Piece(MOQ)
Embedded Flip Lid Table Array Microphone Unit Digital Wired Conference System
US$350.00-880.00
1 Piece(MOQ)
Mekey Digital Conference System Host with User-Friendly Interface Mc-2000hm
US$639.00-715.00
1 Set(MOQ)


















