1.4. Longdistance and interference transmission: The headset microphone supports longdistance transmission, making it ideal for large venues. In addition, multiple units can be used simultaneously without frequency interference, and a smooth, uninterrupted sound is . 2.2. Wide Applications: The wireless headset and 2in1 handheld microphone feature a detachable headband, allowing for versatile use. It can be comfortably worn on the head for hands operation or held in hand as a traditional microphone. This flexibility makes it suitable for various scenarios, from presentations to performances. 3.3. Auto ShutOff Function: Equipped with an intelligent detection system, the microphone automatically turns off after 45 minutes of inactivity. This feature extends battery life and prevents accidental power drainage, ensuring energy efficiency. 4.1. Extended Battery Life: The 2.4G wireless microphone headset incorporates lowpower consumption technology, delivering longlasting battery performance. This makes it for extended events or sessions requiring continuous use without frequent recharging.