Exceptional sound comes from 40mm drivers that enable a wider dynamic range to deliver crystal-clear audio Compatible with all USB-C devices running Windows, macOS, iOS, Android and Chrome OS Designed to fit all ages for universal comfort, the adjustable headband is padded and the flexible boom-style microphone can be rotated up to 270°. The foam ear pads are wrapped in a soft leatherette cover to provide hours of comfortable use Noise-cancelling microphone uses passive-resistance technology to filter out ambient noise for optimum speech clarity Safe-listening limiter sets the maximum audio level to 94dB to protect ears from hearing loss associated with excessive volume Exceptional sound40mm drivers enable a wider dynamic range to deliver crystal-clear audio.Multi-device/OS compatibilityWorks with all USB-C devices running Windows, macOS, iPadOS, Android and Chrome OS.Universal comfortDesigned to fit all ages for universal comfort, the adjustable headband is padded and the flexible boo