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Conference Sound Reinforcement System Wireless Microphone
US$10.00-9,999.00
1 Set
Product specifications
Model
Product profile
Customization
AvailableAudio Output
XLRColor
BlackModel NO.
GX-U402-G/GX-U404-GCompatibility
Conference SystemInstallation
PortableMicrophone Type
HandheldNumber of Channels
1Operating Frequency
20Hz~20kHzPower Supply
Battery PoweredRange
100 metersEncryption
32-Bit EncryptionTotal Number of Channels
2000CHFrequency Width
50MHzRF Stability
±0.005%(-10~50℃)Signal-to-Noise Ratio
>105dbMaximum Frequency Bias
±45kHzIntegrated T.H.D
<0.5%@1kHzPower Interface
DC24VMounting
Desktop or 19' Cabinet MountingOperating Temperature
0~45℃Storage Temperature
-20~50℃Transport Package
CartonSpecification
420×185×45mmTrademark
GONSINOrigin
ChinaKey features
32-bit Encryption: Ensures secure communication with 32-bit encrypted word transmission for audio and data.
100m Wireless Range: Supports lossless audio transmission with a straight-line barrier-free working distance up to 100 meters.
Automatic Frequency Sweep: Built-in software detects environment and selects clean frequencies for stable communication.
PPT Control Function: USB interface allows PC connection to realize PPT page flip function with transmitter support.
Remote System Control: RS485 interface supports remote access to system status and modification of frequency and volume.
True Diversity Reception: Large dynamic receiving circuit improves effective signal range and stability with up to 100 frequency points.
Anti-Interference Design: Metal shell design resists 4kV contact magnetic interference and 6kV air gap electromagnetic interference.
OEM/ODM Services: Manufacturer offers OEM and ODM services for customized conference system solutions.
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:Are you a manufacturer or a trade company?
A:
We are manufacturer. As a leading provider of complete conference system solutions, GONSIN is professional at R&D and manufacturing.
Q:What is the quality standard of the products?
A:
GONSIN products meet the IEC international standards of the industry and have passed ISO International Quality System, Authentication of Information Security Management System, Occupational Health and Safety Management System, Environmental Management System Certificate and CE, FCC, RoHS, SGS Certifications.
Q:Can I install the equipment according to the user manual?
A:
Yes. The entire conference system is easy to install. GONSIN provides remote installation instructions for free. If necessary, you can choose the paid service that our technical engineer will guide the installation on-site.
Q:Is sample available?
A:
Yes, sample order is welcome, sample and delivery cost will be paid by buyer.
Q:Which scenarios can GONSIN product be applied to?
A:
With more than 20 years of expertise, GONSIN has served the global market, delivering solutions to over 140 countries and completing major projects worldwide. Its user base spans diverse sectors, including government, parliament, conference centers, hotels, education, finance, healthcare, and enterprises.
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