Lightweight and comfortable, it supports 200+ voice commands for device management and classroom interaction, with 98% recognition accuracy for true hands-free teaching. Delivering clear audio with a 100Hz–20kHz range, ≥90 dBA SNR, and ≤0.05% distortion, it incorporates intelligent noise cancellation and howling suppression to ensure every word is delivered with clarity and purity. The wide-angle coverage (0°–90° vertical, 120° horizontal) ensures stable signal, while the built-in 4-hour battery recharges via USB or charging case and auto-off when idling, saving energy and simplifying operation.

With DQPSK digital modulation, this microphone delivers a frequency response of 50Hz to 20kHz and a SNR of up to 90dBA for outstanding sound quality. It operates flawlessly in sunlight excellent immunity to RF interferences from HF-driven lighting. It features adjustable settings of microphone channel and sensitivity. The built-in rechargeable battery lasts up to six hours, and the convenient USB charging port ensures hassle-free use, making it an ideal solution for modern educational environments.

This lightweight and stylish microphone can be handheld or worn around the neck, functioning seamlessly in sunlight. It features remote control for PPT slides, laser pointer, Push To Talk (PTT), etc. It supports audio input from devices like MP3 players and mobile phones, while users can customize channel settings. The transmitter automatically powers off after a preset period of inactivity without voice detection. These powerful features ensure high-fidelity audio and convenient operation for both teachers and students.

This unit complies with the IEC 61603-7 digital infrared international standard and features a sleek, minimalist design. It can be handheld, worn around the neck, or fit at the waist with a belt case, and the clip microphone can attach to a collar or tie. It supports remote control for PPT slides and laser pointer, and the built-in rechargeable lithium battery provides up to 7 hours of continuous use, making it convenient for teachers to manage and use during lessons.

Featuring oversized buttons, this microphone supports remote control for PPT slides, laser pointer, and Push To Talk (PTT) functionality. The adjustable microphone volume ensures that the teacher's voice is transmitted clearly. It also features multiple charging methods and a charging indicator. When paired with the TES-5609CHG charging station, it offers instant charging and provides up to 7 hours of continuous speaking time.