It's a noise Reduction!

Put them in and the only thing you'll notice is what you want to listen to. These True Wireless Stereo TWS earbuds make a statement when they’re on but stow easily when they’re off. Their compact charging case is small enough to give allow more pocket room for more of your go-tos. The Blizzard Earbuds have everything you need for all day, everyday use, delivering crisp and powerful beats for your everyday grind.