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500terminals Delegate Unit Wireless Microphones Conference Microphone System for Conference Room with 6channel Translator Device
US$10.00-9,999.00
10 Sets
Product profile
Customization
AvailableColor
BlackFrequency Range
2.4-2.5GHzModel NO.
DCS-3021-WModulation 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
0.5kgType
Voice Conferencing SystemVideo
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 co-channel interference and ensure stable communication.
High Capacity Support: Capable of processing up to 500 devices within a large-sized wireless congress system without mutual interference.
Long Battery Life: Equipped with a 2600mAh lithium-ion battery providing consecutive use time of 20 hours or more in speak mode.
Simultaneous Interpretation: Supports discussion and simultaneous interpretation functions when connected to the congress server and wireless AP.
High Definition Audio: Delivers high definition CD-level sound quality with a frequency response of 30Hz to 16kHz.
Flexible Microphone Modes: Features AUTO, FIFO, and optional VOX microphone modes with voice-activated functionality.
Chairman Priority Control: Chairman terminal has exclusive functions including priority button and ability to shut down delegate terminals.
Portable Design: Small size and light weight (0.5kg) with an optional all-in-one package for easy carrying and removal.
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: ≤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.
Product Q&A
Q:What wireless technology does the system use?
A:
The system utilizes FS-FHSS (Frequency Selecting and Hopping Spread Spectrum) technology to monitor undisturbed frequency bands and avoid co-channel interference.
Q:How many devices can the system support?
A:
The system is capable of processing up to 500 devices within a large-sized wireless congress setup.
Q:What is the battery life of the terminals?
A:
The terminals are equipped with a 2600mAh lithium-ion battery, providing a consecutive battery use time of 20 hours or more in speak mode.
Q:Does the system support simultaneous interpretation?
A:
Yes, the DCS-3021 wireless discussion terminal can connect to the GONSIN30000I congress server and wireless AP to realize discussion and simultaneous interpretation functions.
Q:What are the available microphone modes?
A:
The system supports AUTO and FIFO modes, with VOX (voice-activated) mode available as an optional feature.
Send Inquiry
*To:
Gonsin Conference Equipment Co., LTD.
Gonsin Conference Equipment Co., LTD.*Content:
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