This is a two-in-one headset (wired gaming headset + wireless Bluetooth music headset). This earphone can be widely used in daily life and can meet the needs of customers for earphones under different conditions.Whether you use wired mode or Bluetooth mode, the microphone has a noise reduction effect. The only difference is that when you use wired mode, you have an external noise reduction microphone; when you use Bluetooth mode, you have It is a built-in noise reduction microphone. Foldable and Portable. Compact and foldable design, easy to storage in backpack, convenient to carry around, perfect for travel. Amazing Comfort.Super soft protein leather earmuff, it will keep you comfortable for hours on end. Hours of listening enjoyment. No burden, just enjoy. The Bluetooth function cannot be used on professional gaming devices, such as PS4, Xbox One, etc. The Bluetooth function can only be used on mobile phones, iPads, and laptops.