Noise suppression headphones: padded headband style and rotating ear cups provide a comfortable fit and sound isolation for adults. Earmuffs: built from ABS material; lightweight with solid workmanship; durable ear protectors. Noise canceling headphones: suitable for sleeping, studying, working, air travel, racing, industrial and construction environments; offers reliable sound protection. Anti noise headphones: isolation headset with a simple, practical design that delivers effective noise reduction in everyday use. Key benefits Comfortable fit: adjustable, padded design with rotating ear cups for long wear without fatigue. Lightweight and durable: ABS construction keeps the headphones easy to wear and robust for daily use. Effective noise reduction: designed to reduce ambient noise for focus, rest, and protection in loud environments. Practical and straightforward: simple design that is easy to use and reliable in a variety of settings. Use scenarios Sleeping or resting in noisy environments to improve comfort and reduce disturbances. Focused study or work sessions in library, office, or home where background noise is present. Travel on planes or in noisy workplaces such as construction sites or industrial settings where noise protection is beneficial.