Cut out the noise and hear your music like never before. With broski Lety, you’ll experience superb noise canceling with high fidelity dynamic sound in any situation in full comfort for the whole day. These Bluetooth headphones have cutting-edge technology that monitors and measure exterior noise, then cancel it with an opposing frequency. The cushions are made of soft vegan leather that gently cups your ears, they're also 100% sweat-proof and stain-proof. The result is powerful silence that lets you zone in on your task and get work done. With a long-lasting battery, broski Lety lasts for up to 20 hours of playtime and only takes 3 hours to recharge.