Guangdong, China
Business Type:
Business Range:
Consumer Electronics, Electrical & Electronics, Office Supplies
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available
MEI Awards

Wireless Conference System, Wireless Microphone, Loudspeaker manufacturer / supplier in China, offering Gonsin Wireless Conference System, Ceiling Speaker, Wall Mounted Speaker PA System and so on.

Gold Member Since 2006
Audited Supplier

Gonsin Wireless Conference System

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $200-500/ Piece
Port: Shenzhen, China
Production Capacity: 2000 Set/Month
Payment Terms: L/C, T/T, Western Union
Type: Conference System
Video: Video
Composition: Wireless Microphone
Communication: Wireless
Pointing Feature: Omni-Directional
Color: Black

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Basic Info

Model NO.: DCS-1021
Communication Mode: 2.4G/5.8g Dual Band
Frequency Response: 30Hz~22kHz
Sensitivity: -46db±1db
Working Voltage: 11.1V
Battery Capacity: 3000mAh
Battery Life: ≥14 Hours (Speaking State)
Mic Stem Length: 310mm(Optional 410mm/510mm)
Weight: 0.8kg
Operating Temperature: 0~45°c
Storage Temperature: -20~50°c
Trademark: GONSIN
Transport Package: Carton and Special Inside Package
Specification: CE, FCC
Origin: Guangdong China
HS Code: 85181000

Product Description

DCS-1021 Wireless Congress System
Gonsin Wireless Conference System


Main Features

Support 2.4 G / 5.8G dual-band communication to ensure system stability;

Microphone sensitivity can be adjusted from level 0 to 4;

With offline 8 in 1 out SD video tracking matrix, HD camera is supported;

Terminals can be uniformly shutdown by server after the conference;

With timing function, when the timing ends, the server can be used after reauthorization;

System capacity can be up to 450 units of terminals;

CD-quality sound;

Multiple systems work simultaneously under same environment 
   without disturbing each other.
Gonsin Wireless Conference System

Wireless Congress Terminal



Support 2.4 G/ 5.8G dual-band communication;

CD-quality sound;

Terminal battery duration (speaking state ≥ 14 hours;

Highly resistant to mobile phone interference

Pluggable MIC stem;

Metal material, high texture;

Microphone sensitivity can be adjusted from level 0 to 4.

Gonsin Wireless Conference System




Congress terminals use dot matrix LCD to display the microphone switch status,network connecting status, ID number and battery level information and so on;

Multiplexing switch microphone button to achieve long press on / off;


Attendance registration: by key press or supplementary registration; With battery detection function;


Low voltage warning and automatic shutdown protection function;


Multiple systems work simultaneously without disturbing each other via SSID network setting;


Two microphone modes: AUTO / FIFO;


Removable lithium batteries for centralized charging


Technical Specifications


      Communication mode    2.4G/5.8G dual band


      Frequency response       30Hz~22KHz


      Sensitivity                         -46dB±1dB


      Dot matrix                        128×64 LCD


                                                Backlit with white-on-blue


     Working Voltage              11.1V


     Battery capacity               3000mAH


     Battery life                         ≥14 hours (speaking state)


     Earphone port                  3.5mm jack,MIC×2,REC×2


     MIC stem length               310mm(Optional 410mm/510mm)


     Dimensions                      212mm×139mm×67mm


     Weight                               0.8kg


     Operating temperature    0~45°C


     Storage temperature        -20~50°C

    Congress Server




The congress server platform is based on Linux operating system, applicable for any large convention center requiring strict working conditions;


Fully digital technology for audio signal processing and transmission, which   complies with the IEC 60914 international standards for conference systems;

High performance DSP solution optimized for digital audio processing;


Unified Server Shutdown function.


  Each server has a globally unique ID number ,which is easy for installation and orderly management;

  Supports 8 x 1 SD / 8 x 8 HD automatic camera tracking function;

  Two microphone modes: AUTO / FIFO;

  Up to 4 microphones can be active simultaneously (1 chairman terminal +1/2/3 delegate terminal);

  The server comes with an LCD panel and navigation buttons, which are for all function setup operation;

  Terminal ID number can be wrote through the server, more convenient for device management;

   Unified terminals shutdown function hens effectively reduce the work;

   Sound pickup sensitivity of the terminals can be adjusted individually or collectively via the server;


Technical Specifications

Capacity                            Single wireless AP.150Terminals;

                                          can be extended to 450 terminals with extra wireless AP

Frequency response         30Hz~20KHz

Signal to noise ratio          ≥75dB

Distortion Degree              ≤0.5%(50HZ~8KHZ)

System stability Communication distance        30m

LCD panel                          128×64 dot matrix

Main supply                         AC110~220V± 10%50~60Hz

Audio Output                       +20dBu

Ports                              1×8pin(to connect interpreter console)

                                      2×audio output

                                      1×RJ-45(to connect a wireless AP/PC)

                                      1×RS-232(to connect camera tracking switcher)

                                      1×RS-485(to connect camera)

Mounting                       19*standard cabinet

Dimensions(W×H×D)     485mm×90mm×325mm

Weignt                            7.2kg

Operating temperature    0~45°C

Storage temperature       -20~50°C
Charging Cabinet


 Real time management of battery and charging current

 Green/Red LED indicator lights for charging status

 Charging contacts are designed to prevent wrong-way Insertion


Real time management of battery and charging current,extending battery lifetime

With an independent modular design for the charging circuit, the battery can detect      automatic;without inserting the batteries, charging module will not work ;

Smart charger for 10 Li-ion battery packs,with 6-hour charging time ;

Green/Red LED indicator lights for charging status.

Technical Specifications


Main supply               AC100~240V , 50~60Hz

Power                        150W

Charging time           6 hours

Weight                       6.7Kg(net weight)/8.7Kg(ful load)

Dimensions               415×344×87mm

Operating temperature       0~45°C  

Storage temperature          -20~50°C

GONSIN is Established in 2003, Gonsin Conference Equipment Co.,LTD. is the industry leader in R&D, manufacturing and sales of digital conference equipment.  It is a state-level high-tech enterprise in China and a proud member of International Congress and Convention Association (ICCA).
GONSIN is the global provider of complete conference system solutions, including DCS distributed congress system, conference discussion system, interactive voting system, simultaneous interpretation system, attendance registration system, multimedia control system and conference management software.
GONSIN prides itself on its independent innovation strategy and product differentiation strategy ever since its inception, with independent intellectual property rights for its wide range of products. 




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