Superb noise cancelling performance that blocks unwanted noise and lets you immerse in your music. Features Ironless Driver 40mm patented Ironless Drivers™ produce bold and articulate Hi-Res sound. Bluetooth® 5.0 with AptX™ Adaptive high-quality music streaming. Extended battery life provides up to 60hrs of playback from a single charge with noise cancellation Convenient buttons located on the left earcup allow for easy-to-use control over volume, music playback, calls and noise cancelling/ambient modes.