Package List 3 x Noise Cancelling Headphone Features -Color:As Shown Ear Muffs Headphone -Size:18.00X13.00X3.50cm/7.07X5.11X1 Headphone. -Material:ABS noise reduction - Stretch the headwear to the appropriate "open" position and above the head, put the cups over the ears Noise Reduction Headphone for . - It will also be suitable for children, , , with practical and reasonable design, fine texture noise cancelling. - Widely applied in indoor and outdoor, like camping, travel, plane and much more Comfortable Ear Muffs. - Great craftsmanship, delicate shape, good texture, beautiful look, fashionable and unique headphones. - Loosen the head beam to its position, and adjust the height of the cups until the head beam can support the cups and the ears feel comfortable Noise Reduction for .Goods Informationnoise canceling headphones The exquisite craftsmanship can serve you well without breaking easily. This noise cancelling headphone is a very practical and reliable for your needs. noise reduction The noise cancelling headphone is convenient and practical, with excellent texture, and without being easily damaged