Products
WT-501TR 2.4G Wireless Teaching Amplification System
Product ID:
WT-501TR
Short Description:
2.4G wireless transmission, clear and stable
30m effective transmission range
Lightweight headset microphone
Receiver with multiple audio inputs & outputs
LYINTL Wireless Teaching Amplification System WT-501TR – 2.4G Teacher Microphone & Receiver for Classrooms
The LYINTL Wireless Teaching Amplification System WT-501TR is purpose-built for schools, training centers, and educational institutions, enabling teachers to deliver lessons with clear, powerful sound without being tied down by cables. This system includes a lightweight 2.4G wireless headset microphone and a compact wireless receiver (L24 × W12 × H4.5 cm), designed for easy installation and daily classroom use.
Using the 2.400–2.483GHz ISM frequency band with GFSK modulation, it ensures stable, interference-resistant audio transmission, even in environments with heavy Wi-Fi and Bluetooth activity. With over 30 meters of effective range in open spaces, educators can move freely while maintaining crystal-clear sound delivery.
Key Features & Benefits
-
Plug-and-Play Auto Pairing – Automatically pairs on startup; speech transmission begins instantly without manual setup.
-
Interference-Free Communication – Expanded multi-channel 2.5G design effectively avoids Wi-Fi and Bluetooth signal conflicts.
-
High-Quality Audio – 48kHz / 16-bit sampling for rich, natural voice reproduction.
-
Adjustable Power & Volume – Built-in 3-level transmitter power control and convenient on-mic volume adjustment.
-
Hygienic & Flexible – One teacher, one microphone; compatible across classrooms without cross-interference.
-
Universal Charging & Power – Micro USB charging for the microphone; receiver supports AC100V–AC240V for global use.
-
Versatile Audio Connectivity – Receiver with dual audio inputs (3.5mm & 6.35mm) and triple audio outputs (3.5mm, 6.35mm, RCA), plus USB & PPT interface.
Ideal For
-
Classroom teaching & school lectures
-
Corporate training sessions
-
Language labs and seminar halls
With LYINTL’s Wireless Teaching Amplification System, educators gain mobility, clear sound projection, and reliable wireless performance—boosting both teaching efficiency and student engagement.
| Item | Parameter |
| Model | WT-501TR |
| Frequency Range | 2.400 – 2.483 GHz (ISM Band) |
| Modulation | GFSK |
| Transmission Range | >30 m (open space) |
| Channels | Multiple 2.5G channels to avoid Wi-Fi/Bluetooth interference |
| Audio Sampling Rate | 48 kHz / 16-bit |
| Power Adjustment | 3-level transmitter power control |
| Transmitter (microphone) | |
| Volume Control | On-mic volume adjustment buttons |
| Pairing | Auto frequency pairing on startup |
| Charging Interface | Micro USB (microphone) |
| Receiver | |
| Audio Inputs | 3.5 mm, 6.35 mm |
| Audio Outputs | 3.5 mm, 6.35 mm, RCA |
| Additional Ports | USB, PPT control interface |
| Power Supply | AC100V – AC240V, 50/60 Hz |
| Dimensions | L24 × W12 × H4.5 cm |
Professional Background Music System Designer and Manufacturer
Tel: +86 20 3939 0663
E-mail: sales@lyintl.com