DECT Wireless Digital Microphone
Crystal-Clear, Reliable, and Interference-Free Teaching

Dedicated Frequencies Eliminate Interference


Connect up to more then 3 microphones
able expandable units
Bluetooth 5.1
Music Streaming
Digital Encryption
Ensures privacy
The Role of Space and Technology in Effective Learning
Boosting Academic Achievement
A study by Barrett et al. (2015) found that aligning flexible learning spaces with effective teaching methods can enhance student performance by as much as 16%.
Lower Failure Rates
Freeman et al. (2014) revealed that interactive classrooms—using techniques like discussions and group activities—reduce failure rates by 33% and improve performance by 6% on average.
Stronger Memory Retention
High-interaction lessons increase short-term memory retention by 30–40% and enhance long-term knowledge application by 15%.
Higher Grades
Research by Schindler et al. (2017) shows that active engagement in class leads to better student outcomes and satisfaction, with average grades improving by 10–15%.
Wireless Technology: Enabling Flexible, High-Impact Teaching
Studies reveal that teaching flexibility—such as allowing teachers to move freely around the classroom and fostering more interaction with students—significantly enhances student engagement and comprehension, leading to improved learning outcomes.
Teachers’ ability to adapt their position and interaction style in real-time is essential for driving participation. This flexibility creates a dynamic and interactive classroom atmosphere while making better use of the learning space, which, in turn, helps improve academic performance.
Technology tools, like wireless microphones, further enhance teaching flexibility and classroom interaction. These devices allow teachers to move closer to students, ask questions, and provide personalized guidance, increasing interaction frequency. Additionally, wireless microphones ensure clear audio coverage across the classroom, so every student can hear the lesson with ease, enhancing the overall learning experience.
In summary, integrating wireless technology into flexible teaching models doesn’t just improve short-term memory retention; it also strengthens students’ ability to apply knowledge over time and raises academic achievement, leading to more impactful and efficient teaching results.
Innovative Solutions Tailored for Your Classroom
Why choose this product?
Introducing DECT Wireless Digital Microphone – Revolutionizing Education in 2025
Developed to address the challenges of traditional microphones, the DECT wireless digital microphone is a cutting-edge solution tailored for modern classrooms. Conventional wireless microphones often struggle with compatibility issues, signal interference, limited flexibility,…
Why does our Bluetooth audio sound exceptionally clear?
We leverage TI’s cutting-edge A3DP Bluetooth audio transmission technology to deliver crystal-clear, real-time sound to any speaker or amplifier—consistently and reliably.
- Unlike traditional Bluetooth systems that often suffer from audio lag, dropouts, or distortion due to interference or distance, our A3DP-enabled solution ensures smooth, low-latency transmission with no lip-sync issues.
- It’s plug-and-play—no extra drivers or complicated setup required. Just power it on, and it’s ready to go.
- The result? Teachers speak effortlessly, students hear every word with clarity, and the entire classroom experience becomes more focused, effective, and stress-free.
Feature | Traditional A2DP | Our Advanced A3DP System |
---|---|---|
Audio Processing | Audio packets are processed by the main MCU leading to higher load | Audio is processed directly by the Bluetooth chip with hardware acceleration offloading the MCU |
Latency Performance | Audio delivery often suffers from noticeable delays due to MCU limitations | Delivers ultra-low latency streaming ensuring lip-sync accuracy for real-time voice transmission |
System Reliability | Susceptible to jitter and instability under multitasking conditions | Independent audio packet handling ensures greater resistance to interference |
MCU Resource Efficiency | High processing load on the MCU reduces system performance | Minimal MCU involvement allows it to focus on other tasks or remain in low-power mode |
Audio Quality | More vulnerable to ambient noise and compression artifacts | Consistent delivery of high-fidelity SBC-encoded audio even in noisy environments |
Energy Efficiency | Continuous MCU activity results in higher power draw | Enables MCU to sleep when idle significantly lowering overall power consumption |
DECT Digital Wireless Microphone | UHF Wireless Microphone | 2.4G Wireless Microphone | ||||
---|---|---|---|---|---|---|
Frequency range coverage | Interference-Free Performance: Powered by DECT technology the system operates on a dedicated frequency band ensuring stability and avoiding disruptions (compliant with local regulations). | Operates on a frequency range of 470MHz to 698MHz (adheres to local regulatory requirements) | Operates on the 2.4GHz band (shared with Wi-Fi and Bluetooth) | |||
Maximum transmission range | Extended Range: Offers coverage up to 250 feet without performance degradation even when multiple units are used simultaneously. | Effective transmission distance: 70-90 meters (performance beyond 70 meters varies with environmental conditions) | Maximum transmission distance: 30 meters | |||
Signal stability | Immune to Wi-Fi and Bluetooth interference | Stability: Moderate | susceptible to interference from other UHF devices | Low | highly susceptible to Wi-Fi and Bluetooth interference | |
Security and confidentiality | Secure and Reliable : AES256 digital encryption to safeguard against eavesdropping. | Security: Moderate | may experience interruptions from external UHF signals | Low | vulnerable to interception by other 2.4GHz devices | |
Audio performance quality | Crystal-Clear Audio: Designed specifically for teaching and voice clarity | delivering high-definition sound quality. | Audio quality: Superior | ideal for both music and speech applications | Moderate | influenced by surrounding interference |
Transmission latency | Ultra-Low Latency: Ensures virtually lag-free performance. | Latency: Low latency | configurable based on video segment settings | Relatively high | especially in crowded frequency environments | |
Compatibility with multiple simultaneous microphones | Expandable System: A single receiver supports up to 3 microphones | Channel capacity: Depends on the system; requires manual channel selection | Not available; channel overlap is common | |||
Expandability for additional microphones | in Asia | setups can be scaled up to 24 microphones with additional receivers. America up to 15 mic. EU up to 30 mic. | Yes | but expanding channels necessitates replacing the entire main unit | Not supported by most systems | |
User-friendly operation | Flexible Usage: Multiple configurations include neck-worn handheld and clip-on microphones with interchangeable options. | Either handheld or lavalier microphones | with no interchangeability | Lavalier or lanyard microphone options | with no interchangeability | |
Bluetooth capability for speaker audio transmission | Bluetooth 5.1 Compatibility: Supports seamless connection to audio sources for added versatility. | Not supported | Supported by some models | though stability is limited | ||
Integrated functionality | Additional Features: Multimedia connectivity Bluetooth 5.1 | and integrated campus safety features. | No additional multimedia functionality | Basic functionality available in certain models | ||
Independent volume control for microphones | Customized Volume Control: Each microphone allows independent volume adjustments. | Not independent; adjustments must be made via a mixer | Independent microphone volume control: Not supported in most systems | |||
Receiver locking mechanism | Volume Lock & Memory: Provides convenience with preset volume memory and lock capabilities. | Not supported | Not available | |||
Power charging method | Charging Options: Supports Type-C or dedicated charging docks. | Replaceable batteries or rechargeable options | Charging: USB-C or standard charging options | |||
Availability of a charging dock | Group Charging: Multiple units can charge simultaneously with scalable charging dock configurations. | Fixed number | cannot add or reduce units | Not provided | ||
Battery endurance | Long Battery Life: Lasts over 8 hours per charge | and USB-C compatibility allows charging via portable power banks. | Up to 8 hours | with the need for recharging or battery replacement | Battery life: 5-8 hours | depending on the specific model |
Suitable application environments | Versatile Applications: Ideal for business meetings | large-scale events | and educational environments. | Ideal for home use or event settings | Best suited for personal use or short-distance communication |
Wireless Microphone Comparison
DECT 無線數位麥克風
- Frequency range coverage
- Maximum transmission range
- Signal stability
- Security and confidentiality
- Audio performance quality
- Transmission latency
- Compatibility with multiple simultaneous microphones
- Expandability for additional microphones
- User-friendly operation
- Bluetooth capability for speaker audio transmission
- Integrated functionality
- Independent volume control for microphones
- Receiver locking mechanism
- Power charging method
- Availability of a charging dock
- Battery endurance
- Suitable application environments
DECT Digital Wireless Microphone
- Interference-Free Performance: Powered by DECT technology, the system operates on a dedicated frequency band, ensuring stability and avoiding disruptions (compliant with local regulations).
- Extended Range: Offers coverage up to 250 feet without performance degradation, even when multiple units are used simultaneously.
- Immune to Wi-Fi and Bluetooth interference
- Secure and Reliable : AES256 digital encryption to safeguard against eavesdropping.
- Crystal-Clear Audio: Designed specifically for teaching and voice clarity, delivering high-definition sound quality.
- Ultra-Low Latency: Ensures virtually lag-free performance.
- Expandable System: A single receiver supports up to 3 microphones
- in Asia, setups can be scaled up to 24 microphones with additional receivers. America up to 15 mic. EU up to 30 mic.
- Flexible Usage: Multiple configurations include neck-worn, handheld, and clip-on microphones, with interchangeable options.
- Bluetooth 5.1 Compatibility: Supports seamless connection to audio sources for added versatility.
- Additional Features: Multimedia connectivity, Bluetooth 5.1, and integrated campus safety features.
- Customized Volume Control: Each microphone allows independent volume adjustments.
- Volume Lock & Memory: Provides convenience with preset volume memory and lock capabilities.
- Charging Options: Supports Type-C or dedicated charging docks.
- Group Charging: Multiple units can charge simultaneously, with scalable charging dock configurations.
- Long Battery Life: Lasts over 8 hours per charge, and USB-C compatibility allows charging via portable power banks.
- Versatile Applications: Ideal for business meetings, large-scale events, and educational environments.
UHF Wireless Microphone
-
Operates on a frequency range of 470MHz to 698MHz (adheres to local regulatory requirements)
- Effective transmission distance: 70-90 meters (performance beyond 70 meters varies with environmental conditions)
- Stability: Moderate, susceptible to interference from other UHF devices
- Security: Moderate, may experience interruptions from external UHF signals
- Audio quality: Superior, ideal for both music and speech applications
- Latency: Low latency, configurable based on video segment settings
- Channel capacity: Depends on the system; requires manual channel selection
- Yes, but expanding channels necessitates replacing the entire main unit
- Either handheld or lavalier microphones, with no interchangeability
- Not supported
- No additional multimedia functionality
- Not independent; adjustments must be made via a mixer
- Not supported
- Replaceable batteries or rechargeable options
- Fixed number, cannot add or reduce units
- Up to 8 hours, with the need for recharging or battery replacement
- Ideal for home use or event settings
2.4G Wireless Microphone
-
Operates on the 2.4GHz band (shared with Wi-Fi and Bluetooth)
- Maximum transmission distance: 30 meters
- Low, highly susceptible to Wi-Fi and Bluetooth interference
- Low, vulnerable to interception by other 2.4GHz devices
- Moderate, influenced by surrounding interference
- Relatively high, especially in crowded frequency environments
- Not available; channel overlap is common
- Not supported by most systems
- Lavalier or lanyard microphone options, with no interchangeability
- Supported by some models, though stability is limited
- Basic functionality available in certain models
- Independent microphone volume control: Not supported in most systems
- Not available
- Charging: USB-C or standard charging options
- Not provided
- Battery life: 5-8 hours, depending on the specific model
- Best suited for personal use or short-distance communication
Wireless Digital Microphone Changer for Education

Interference-Free Audio, Always-On Stability
Operating on a dedicated DECT 1.9GHz frequency band, the system avoids signal interference and doesn’t require region-specific licensing—making setup seamless across global campuses. Even when multiple classrooms run simultaneously, it delivers uninterrupted, high-quality audio transmission—ideal for rotating instructors or school-wide teaching events.

Extended Wireless Freedom, Indoors or Out
With a wireless range of up to 75 meters, teachers can move freely across large classrooms, auditoriums, or outdoor venues. Whether guiding students individually during lab sessions or addressing hundreds in a gymnasium, the system enables dynamic, hands-on instruction without dropouts.

All-Day Power for All-Day Teaching
Designed for demanding school days, the system offers over 8 hours of battery life on a single charge. Educators can focus fully on teaching—no need to worry about low battery alerts or mid-lesson shutdowns, even during back-to-back sessions or full-day trainings.

Seamless Streaming for Smarter Classrooms
Built-in Bluetooth on the DECT wireless microphone receiver lets teachers stream high-quality audio from smartphones, tablets, or laptops—effortlessly turning any classroom into an interactive, multimedia-rich environment. Whether it’s language drills, music appreciation, or background audio for presentations, audio plays instantly and reliably with no technical setup required. With low-latency, stable connections, every student hears crisp, synchronized sound that enhances focus and elevates the learning experience.

Military-Grade Privacy, Built for Education
With AES-256 encryption, the DECT wireless microphone protects every word transmitted—shielding lessons, student interactions, and even remote meetings from eavesdropping or data leaks. From lecture halls to online classrooms, your voice remains secure. DECT empowers schools to uphold both academic integrity and digital safety without compromise.

Real-Time Dialogue, Loud and Clear
Equipped with a 3.5mm headset jack, the DECT microphone supports two-way communication, enabling fluid, back-and-forth conversation—even in noisy environments. Teachers and tour guides can respond to questions while speaking, without missing a beat. Whether managing a large class, leading a museum tour, or conducting one-on-one instruction, DECT ensures your voice is heard—clearly, instantly, and professionally.

Reliable Wired Playback, Ready When You Are
While built for wireless ease, the DECT microphone also supports direct Type-C wired playback—ideal for classrooms that demand absolute stability. Just plug it into a phone or laptop and send audio straight to classroom speakers—no Bluetooth, no setup, no interference. Whether it’s music for a lesson, video walkthroughs, or spontaneous presentations, you’ll get dependable sound with zero lag—perfect for multimedia-rich or language-focused teaching.

One Dock, Three Mics—Charge and Store with Style
The custom Type-C magnetic charging dock powers up to three microphones at once, and its smart snap-to-align design makes charging effortless. No fiddling with ports. Just set it down—it connects instantly. Sleek enough to sit on any lectern or desk, the dock doubles as a tidy storage hub, keeping your gear organized, charged, and always ready for use.

Fast Setup, No IT Required
The DECT microphone system is designed for plug-and-play simplicity. Just connect the receiver to a speaker and you’re ready to teach—no apps, no pairing, no troubleshooting. It minimizes installation time and technical barriers, making it easy to deploy in classrooms, conference halls, or exhibition spaces. Teachers and staff can stay focused on their message—not the equipment.

Supports Over 3 Microphones for Collaborative Teaching
Supports Over 3 Microphones for Collaborative Teaching
The system allows for real-time sound amplification during multi-teacher collaboration or student group discussions, significantly improving classroom interaction and teamwork efficiency. Designed to accommodate various teaching scenarios, one receiver can connect up to 3 microphones. In Asia, regulations permit up to 8 receivers in a single space, enabling a total of 24 microphones to be used simultaneously. In the Americas, the limit is 5 receivers, supporting 15 microphones at once. In Europe, up to 10 receivers are allowed in the same area, providing connectivity for a maximum of 30 microphones.

Instant Emergency Alerts for Enhanced Campus Safety
With just one button press, teachers can instantly alert school administrators or security personnel during emergencies, ensuring swift safety measures and strengthening campus security and response readiness. The system is fully compatible with BXB ICP-5200 IP-based Multimedia PA System and WMP-3100 Digital Addressable PA System, offering seamless integration for enhanced safety management.

Effortless Infrared Pairing
Teachers can easily adjust the volume, mute, or switch device connections with minimal effort, reducing interruptions during class. The intuitive design keeps the focus on teaching, enhancing overall classroom efficiency. The microphone is equipped with an automatic volume memory feature, which saves preset volume levels. This eliminates the need for frequent adjustments when moving between classrooms, ensuring uninterrupted lessons. Simplified infrared controls make operation even more convenient.

Comfortable Neckband Design for Hands-Free Teaching
Perfect for long lectures, the neckband design lets teachers keep their hands free for writing or presentations while ensuring comfort and reducing fatigue. Weighing just 35.5 grams—similar to a small snack pack or pencil—the compact and durable DECT wireless microphone is lightweight and easy to carry, making it an ideal companion for extended teaching sessions.

Practical Handheld Design for Key Highlights
Designed for traditional classrooms, the handheld microphone allows teachers to easily emphasize key points or deliver presentations with clarity. Its ergonomic design ensures effortless handling and precise volume control, offering convenience for effective teaching.

Versatile Clip-on Microphone for Interactive Teaching
Perfect for hands-free teaching scenarios like science experiments or art lessons, the clip-on microphone supports seamless demonstrations and fosters dynamic, interactive classroom environments.
Educational Program Success Cases
How Powerful is a Smart Classroom? A Transformative Experience at Fooyin University
When technology meets education, smart classrooms become the driving force for modern teaching innovation….