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 the flexible boom-style microphone can be rotated up to 270 degrees and 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. Connectivity technology: Wired...