Advanced Noise Cancellation Technology: Cancelling the noises in just one second no matter when and where you are. This wireless headset can reduce the noise with the upgrade active noise cancelling technology, even when you are at a busy street, flight cabin, or other noisy environments. Provide you with a more pleasant music time. Foldable Design & Genuine Protein Ear Pads Ensure Comfort: Fold & store in the carrying bag to take anywhere you go. Genuine protein earmuffs with a softer and flexible tactile impression reduce frictions with your ears. 204g/7.2oz lightweight headphones minimize clamping force and wearing burden to ensure comfort for long sessions. Golden Ratio Noise Reduction Microphone & Solid Quality: The talk microphone of headphones is located in a fan-shaped area between the angle of 15-45° from the mouth, which can achieve the best radio effect and ensure a clear call. We adopt strict quality control to ensure product quality, with more than 100,000 headphone button tests and more than 5,000 stretch headband tests. Rapid Charge 45Hrs Playtime & Wired Backup: Our noise-cancelling headphones support rapid charge in 10min to get 2hrs refreshment. Enjoy wireless music streaming for up to 45 hours in Full charge or get involved in uninterrupted music joy in wired mode plugged with included 3.5mm audio cable. Wireless 5.0 & Hi-Fi Stereo Sounds: Enjoy a quick and stable connection with BT V5.0 chip. And you will hear full-balanced bass and Hi-Fi tunes with exceptional clarity delivered by 40mm powerful drivers of this Active Noise Cancelling Headphone, attracting your full immersion in songs, movies, videos, Audiobooks, etc.