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, no manual frequency settings are required, 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 for a traditional microphone experience. This adaptability makes it suitable for various scenarios, from presentations to performances. 3.1. Extended Battery Life: The 2.4G wireless microphone headset incorporates lowpower consumption technology, ensuring prolonged battery life. This makes it for extended events or sessions requiring continuous use without frequent recharging. 4.3. Auto ShutOff Function: Equipped with an intelligent detection system, the microphone automatically powers off after 45 minutes of inactivity. This feature enhances battery longevity and prevents accidental power drainage, ensuring energy efficiency.