DECT Wireless Teaching

ADM-1000 DECT Wireless Teaching Microphone

DECT digital wireless teaching microphone for classrooms, featuring 3-in-1 use (handheld, lavalier, neck-worn) and an emergency call button.

One ADM-1050 receiver host can connect up to 3 microphones simultaneously, with a built-in 2×20W amplifier, reaching up to 75 meters in open environments. The microphone can be used for 8 hours on a full charge, and pressing the MIC CALL button can send an emergency notification.

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ADM-1000 DECT Wireless Teaching Microphone Application Scenarios

Product Introduction

DECT Digital Wireless Microphone

Clear, stable, and completely interference-free teaching experience

3 Sets ⬆ Microphone Connection

Expandable up to 30 microphones

Music Streaming
Built-in Bluetooth Module
Digital Encryption
Privacy Protection

Academic Performance Growth

Reduced Failure Rate

Memory Retention Rate

Average Score Improvement

The key to enhancing flexible teaching and interaction: wireless technology powers efficient learning

Research shows that flexible teaching methods (such as teachers moving around freely and enhancing student interaction) have significant effects on improving student engagement and depth of understanding, further promoting learning outcomes.
The ability for teachers to adjust their positions and interaction methods at any time is key to increasing classroom engagement. This pedagogical flexibility not only creates a highly interactive classroom environment but also effectively utilizes classroom space to enhance student learning outcomes.
In addition, technological assistive tools (such as wireless microphones) play an important role in the flexibility of teaching methods and classroom interaction. Wireless microphones allow teachers to freely approach students for questioning and guidance, thereby increasing the frequency of classroom interactions. At the same time, wireless microphones can improve sound coverage, ensuring that students can clearly hear the lecture content regardless of where they are in the classroom, further optimizing the learning experience.
Overall, the flexible teaching model using wireless technology not only enhances students' short-term memory retention but also improves their long-term knowledge application capabilities and academic performance, achieving more efficient teaching outcomes.

Why is the sound of our Bluetooth broadcasting particularly clear?

Because we utilize TI's technologically leading A3DP wireless Bluetooth audio transmission technology, sound can be transmitted to speakers or amplifiers "instantly and stably."
No audio delay, jitter, or disconnection: Traditional Bluetooth wireless transmission often causes "speech not keeping up with sound" due to noise, interference, or distance. A3DP Bluetooth technology delivers audio in real-time without delay.
No extra driver installation or complex settings required: Teachers can use it as soon as they turn it on, without worrying about technical issues.
More Effortless Teaching, Students Heard Clearly: Bluetooth broadcasting provides stable sound and clear audio quality, making it easier for students to focus and teaching more effortless for teachers.

2025.01.08-DECT Wireless Microphones-System Diagram_TC

Wireless Microphone System Diagram

Education Solution Case Studies

Scenario Illustration

Stable & Uninterrupted

DECT 1.9GHz dedicated channel to avoid interference

Stable & Uninterrupted

DECT 1.9GHz dedicated channel avoids interference and is globally compatible, requiring no additional frequency band licensing, avoiding interference, and making activation more convenient. When multiple classrooms are used simultaneously, it still maintains stable audio transmission, making it suitable for large-scale school teaching activities or teacher shift rotations.

Scenario Illustration

Interference-free Long Range

Supports 75-meter long-distance transmission, allowing teachers to move freely in large classrooms or outdoor scenarios.

Suitable for stadiums, auditoriums, or experimental teaching, allowing teachers to approach each student and provide personalized guidance.

Long Battery Life

High-efficiency battery life of over 8 hours for stable all-day operation, avoiding the embarrassment of low battery mid-lecture. During continuous teaching or full-day training activities, teachers do not need to worry about frequent charging and can focus on teaching.

Music Streaming

The receiver host features a built-in Bluetooth module. The DECT Wireless Microphones receiver host has a built-in Bluetooth module that supports high-quality music streaming, instantly upgrading the teaching environment into a multimedia interactive space. Without tedious setup, audio from music and videos on mobile phones, tablets, or laptops can be transmitted directly to the classroom speakers, achieving seamless switching. Whether for language listening training, music appreciation classes, or teaching demonstrations with background music, it handles everything with ease. The highly stable Bluetooth connection ensures clear sound quality without latency, allowing every student to immerse themselves in a learning experience where sound and content intertwine.

Privacy Protection

AES Digital Encryption Technology: DECT Wireless Microphones utilize military-grade AES-256 digital encryption technology to encrypt every segment of audio transmission from start to finish, preventing signals from being eavesdropped on, intercepted, or leaked. Whether it is teacher lectures, student Q&A interactions, or even remote meetings and audio recordings, everything can be conducted in a completely secure environment, fully safeguarding teaching privacy and campus information security. Choosing DECT is choosing respect for privacy and commitment to quality.

Two-way Intercom

3.5mm Headset Jack: The DECT Digital Wireless Microphone is equipped with a 3.5mm headset jack that supports two-way intercom functionality, enabling real-time, clear two-way communication in classroom teaching, exhibition guiding, or multi-venue interactions. Teachers or tour guides only need to wear a headset microphone to receive responses without interrupting their explanations, improving interaction efficiency and on-site control. Whether in a noisy event venue or a teaching space requiring individual communication, smooth dialogue can be maintained, creating a professional, immersive, and highly efficient voice interaction experience. DECT is not only a powerful tool for teaching but also a smart choice for guided tour communication.

Wired Broadcasting

The Type-C daisy-chain plug-and-play DECT Wireless Microphones are not only convenient for wireless use but also support Type-C wired connection. Simply connect to a mobile phone or computer to output the audio source directly to classroom speakers, with no Bluetooth required and no fear of interference. Playing music and video explanations is more stable, making it particularly suitable for multimedia teaching, foreign teacher courses, or temporary presentations, making teaching more flexible and reassuring.

Integrated Charging & Storage

Magnetic Charging Dock: The exclusive Type-C magnetic charging dock can connect up to three charging docks at once, charging three microphones simultaneously. Simply place them gently, and they will automatically align, eliminating worries about incorrect insertion or poor contact. Placing it on the lectern is not only neat and aesthetic but also serves as a fixed storage spot for the microphones, making equipment retrieval, maintenance, and charging seamless, time-saving, and intuitive.

Effortless Installation

Minimalist Installation Design—Say goodbye to tedious settings. The DECT Digital Wireless Microphone features a minimalist installation design; simply connect the receiver to the output speaker, and it is ready to use immediately, with no extra software or complex pairing procedures required. This significantly reduces technical barriers and installation time, allowing for rapid deployment and easy operation in classrooms, conference rooms, or performance spaces. It allows teachers and staff to focus on teaching and event content, with equipment startup requiring only one step, comprehensively upgrading efficiency.

Scenario Illustration

Supports connection of 3 or more microphones

Expandable up to 30 microphones. Realize real-time voice amplification in multi-teacher collaborative teaching or student group discussions. Enhance classroom interaction and collaboration efficiency, meeting the needs of multi-role teaching scenarios.

Emergency Call

Wireless Call Button: When teachers encounter emergencies in class, they can quickly notify the school or security personnel with one click, providing real-time safety protection and enhancing the safety and emergency response capabilities of teachers and students.

It can be paired with the BXB ICP-5200 IP AV Distributed Multimedia Broadcasting System or the WMP-3100 Digital Addressable Public Address System.

Easy Pairing

Fast Infrared Pairing: Teachers can quickly adjust volume, mute, or change device connections, reducing operational distractions. Easy operation allows teachers to focus on teaching and improve classroom efficiency.

The microphone features an automatic volume memory function, which automatically saves volume settings to avoid the hassle of resetting every time you go to a different classroom, making classes smoother.

Neck-worn Design

Allows teachers to lecture for long periods while keeping their hands free for writing or demonstrations. Comfortable to wear, reducing fatigue, and ideal for long teaching sessions.

Lightweight Design: DECT Wireless Microphones are designed with compact and durable materials, weighing only 35.5 grams—equivalent to a small pack of crackers or a pencil—making them easy for teachers to carry around.

Differences from Similar Series

	ADM-1000 (This Series)	ADM-2050
Connections	3 units per receiver	16 units
Simultaneously Active	3 units	4 units
Features	classroom teaching, with built-in amplifier and emergency call button	Supports camera tracking linkage and web management; T-Flex requires an additional host (currently cannot share the same host with ADM microphones)

Only different items are listed.

Side-by-Side Comparison of All Series

What equipment makes up a system

Composition of each system (Host side → Transmission → Terminal). The public address system is calculated based on the "Full Series Public Address System Configuration Method" and platform configuration; other systems are organized based on the actual shipped combinations in the ERP 2023–2026 orders and quotations. The quantity and configuration are evaluated by the dealer based on the site conditions.