Exceptional sound 40mm drivers enable a wider dynamic range to deliver crystal-clear audio. Multi-device/OS compatibility Works with all USB-C devices running Windows, macOS, iPadOS, Android and Chrome OS. Universal comfort 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. Designed with sound clarity and device compatibility in mind, the USB-C Hi-Fi Headphones with Mic are a high-quality, cost-effective headphone/mic combo that are perfect for e-learning, working from home, educational and office environments and more. Compatible with all USB-C devices running Windows, macOS, iPadOS, Android and Chrome OS.