
Digital conference systems, wireless microphones and AV solutions for system integrators, distributors and global brands.
Professional conference and AV solutions designed for government institutions, parliamentary meetings and other formal meeting environments.

Flagship AV products for conferencing, education and command scenarios

ABOUT US
Founded in Shenzhen in 2018, Shenzhen Tekong Zhixun Technology Co., Ltd. is a professional audio-visual technology company and the company behind the COUDUS brand. We specialize in professional AV products and solutions for conference rooms, meeting spaces, events, and other professional applications. Our portfolio covers professional audio, conference systems, wireless microphones, audio processing, and related AV equipment. With in-house R&D, manufacturing, and engineering capabilities, we support customers and partners from product selection and solution design to OEM/ODM, system integration, installation, commissioning, and technical support. Today, COUDUS serves distributors, system integrators, project partners, and professional users in international markets, delivering practical AV solutions designed for reliable performance and real-world applications.
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From concept and system design to integration, installation, and commissioning, our engineering teams deliver end-to-end technical support across the Tekong and COUDUS portfolio. By combining application expertise with practical project experience, we help partners select the right products, optimize system configurations, and implement reliable AV solutions for meeting rooms, conference facilities, and events of all sizes. Our goal is simple: to make every system easier to deploy, more stable in operation, and dependable in real-world applications.
电话:0086-135438123741
邮箱:candy@tekongmedia.com

From conference systems to audio processing – covering professional audio needs for government meetings, corporate offices, education, and live events

Conference system featuring full digital audio transmission technology with DSP/DDOV digital-analog signal processing, delivering high-fidelity sound quality, ultra-low latency, and excellent anti-interference capability. Covers full product range including wireless conference systems, wired conference systems, wired embedded systems, and wired & wireless dual systems. Supports camera tracking, Dante audio expansion, USB recording, central control integration, and multiple speech modes. Ideal for government meeting rooms, People's Congress sessions, international conference centers, corporate boardrooms, and multi-function halls.

This category covers UHF band wireless microphone systems supporting multi-channel configurations (dual/4-channel/8-channel) for stable and reliable wireless audio transmission. Products are available in handheld, lavalier, headset, and conference microphone variants—ideal for meeting rooms, training rooms, multi-function halls, performance venues, and other professional sound reinforcement applications.

The central control hub of an audio system, providing physical faders and real-time interfaces for mixing, routing, and effect processing.

From power amplification to feedback suppression, from digital processing to system integration – covering all-scenario audio needs

Professional audio solutions designed specifically for educational environments, covering infrared wireless teaching microphones, UHF wireless teaching microphones, active teaching speakers, teaching amplifiers, and ceiling array microphones. Featuring digital infrared audio transmission (dirATC), AI-powered noise reduction, adaptive feedback suppression (AFC), and automatic gain control (AGC) for clear, uniform classroom sound reinforcement. Available in wall-mounted, ceiling-mounted, and portable configurations—comprehensively meeting the audio needs of K12 classrooms, higher education institutions, training schools, and combined classrooms.

Lecture capture & recording system integrates live video, audio, and electronic device signals for synchronized recording, generating standardized streaming media files for live broadcasting, storage, on-demand playback, and post-editing. Product portfolio includes recording hosts, 4K cameras, intelligent tracking systems, omnidirectional microphones, and recording software platforms. Supports multi-channel HD signal capture (1080P/4K), H.264/H.265 encoding, intelligent directing, and image recognition tracking. Widely used in smart classrooms, corporate training, meeting recording, and medical demonstration.

Tri-band wireless conference system featuring 2.4G/5.2G/5.8GHz communication technology with automatic frequency switching for interference-free, stable signal transmission. Supports high-fidelity audio with sampling rates up to 24bit/96kHz and ultra-low latency as low as 18ms. Ideal for large conferences, government venues, education, and performance applications requiring high reliability—multiple systems can operate simultaneously in the same space without interference.

Professional audio speakers covering both active and passive types. Active speakers feature built-in amplifiers for plug-and-play deployment; passive speakers require external amplification for flexible system configuration and scalability. Widely used in conference sound reinforcement, education, stage monitoring, background music, lecture halls, and multi-function venues. Product types include full-range speakers, subwoofers, line array speakers, and studio monitors.

Zhengda Qingchunbao Pharmaceutical, a leading TCM manufacturer in China, partnered with COUDUS (Tekong) to upgrade its headquarters meeting rooms. By deploying a central control system and matrix switcher, the solution enables unified equipment management and flexible signal routing across multiple meeting spaces. Users can control all devices with one-touch tablet operation, significantly improving meeting efficiency and digital transformation.
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To enhance meeting flexibility and audio quality, a large multinational enterprise's headquarters conference center deployed the COUDUS TK-900T Array Wireless Conference Microphone Chairman Unit. Featuring UHF wireless transmission, 2.8" TFT display, long battery life, and stable array pickup technology, the system successfully addressed the pain points of traditional wired systems—complex cabling and difficulty in seat reconfiguration—creating an efficient and convenient wireless meeting environment.
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To enhance meeting efficiency and corporate image, a major domestic listed company selected COUDUS's fully digital conference system for a comprehensive smart upgrade of its headquarters conference center. Integrating speech, video tracking, and recording capabilities, the system delivers superior cardioid pickup, reliable "T"-type daisy-chain connectivity, and flexible chairman controls, successfully creating an intelligent, high-quality meeting environment.
View case →Real feedback from AV integrators, engineering firms and end users
“COUDUS wireless digital conference systems have run stably across our 12 boardrooms for over two years — clear audio, strong anti-interference, and fast OEM customization. A reliable conference system manufacturer.”
“The gooseneck conference microphones are solidly built, fully CE certified, delivered on time, with responsive after-sales technical support. As a Middle East integrator we value the manufacturer’s delivery reliability.”
“The paperless meeting solution saved our clients significant paper and prep time; COUDUS software interfaces integrated smoothly and on-site training was thorough.”
We specialize in conference systems, conference microphones, and professional AV equipment, providing reliable products, OEM/ODM customization, and long-term supply support for distributors, system integrators, and project customers worldwide.
Focused on conference systems, conference microphones, and professional AV equipment, with capabilities in product development, manufacturing, and quality control.
Strict quality control across development, key components, production, and shipment ensures stable performance and consistent supply.
We support private labeling, product, feature, configuration, and packaging customization for international brands, distributors, and project customers.
From conference microphones to complete conference systems, we provide professional AV product solutions for diverse applications and projects.

A practical 2026 buyer’s guide teaching engineering firms and procurement how to screen Chinese digital conference system manufacturers across OEM/ODM, certification, delivery and support.

A sourcing-oriented guide to the leading Chinese manufacturers of wireless conference systems, digital congress systems, gooseneck microphones and paperless meeting solutions — with selection criteria for AV integrators and procurement teams.

Zhengda Qingchunbao Pharmaceutical, a leading TCM manufacturer in China, partnered with COUDUS (Tekong) to upgrade its headquarters meeting rooms. By deploying a central control system and matrix switcher, the solution enables unified equipment management and flexible signal routing across multiple meeting spaces. Users can control all devices with one-touch tablet operation, significantly improving meeting efficiency and digital transformation.
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