?Active Noise Cancelling -- Block out most ambient noise, help you better focus on what you want to hear. Even without any music playing, just the noise cancelling switch turned on, the outside world seems really far away, you can enjoy your own world. ?Comfortable for Hours of Use -- Swiveling ear pads fully cover your ears, and extendable head band shape around your head for a comfortable fit, you can have enjoyable long listening sessions without ear soreness or fatigue. ?Clear and Crisp Sound -- Used 40mm Neodymium Drivers, Apollo 11 Active noise cancelling headphones provide a better balance with bass and treble--making your overall listening experience ever better. ?Wireless Bluetooth connection & 30 Hours Battery Life -- User-friendly Bluetooth pairing, start your hands-free journey now! Up to 30-hour continuous battery life, meet your long travel needs. Foldable headphones with slim and stylish carrying case, great to slip into your bags. ?6-months Warranty -- Apollo 11 wireless Bluetooth headphones enjoys a 6-months warranty and 24-hour customer service, please feel free to contact us when you meet a problem.