1、[Microphone Core] : This 2.4G wireless headset microphone features a microphone core that delivers clear and crisp sound quality. It uses noise suppression technology to handle feedback and squealing, ensuring your voice is heard clearly and accurately. 2、[Energy Saving Design] : The microphone automatically shuts off after 45 minutes of inactivity, saving energy and extending the life of the device. It also features a built in 120mAh battery that can be fully charged in two hours and provides up to six hours of continuous use. 3、[3D Stage Reverb Effect] : By pressing the volume keys simultaneously, you can activate the 3D stage reverb effect. This feature intelligently beautifies the human voice, making it more three dimensional and immersive. 4、[Stable and Long Range Connection] : With a reception range of up to 30 meters, this microphone offers a stable connection and strong anti interference capabilities. It also features a intelligent noise reduction chip that eliminates howling and environmental noise, ensuring low latency and zero lag. 5、[Lightweight and Compatible] : This lightweight microphone is comfortable to wear and easy to use. Simply turn it on and plug in the receiver for an automatic connection. It is compatible with a variety of 3.5mm/6.35mm MC jack sound amplification devices, making it suitable for teaching, training, touring, directing, and conference speaking.