Specification Brand : Ibluelover BulletPoint1 : 【26 db Noise Reduction Earmuffs】: The average noise reduction value of this earmuff is 26 db, and the highest can reach 29 db. It can help block most of the noise and reduce the impact of the outside world. It allows you to work and study more immersively. BulletPoint2 : 【Adjustable】: The headband of this earmuff has two adjustable places, which can be adjusted according to the head circumference. The adjustable headband is suitable for most shapes and sizes of heads. The two cups of the earmuff can rotate 360°, allowing for multi-angle wear. BulletPoint3 : 【Lightweight & Portable】: This noise reduction earmuff is small in size and very lightweight, making it easy to carry in a bag. It is very convenient. BulletPoint4 : 【Comfortable】: The noise-reducing material of this earmuff is made of soft foam. It can provide comfort to your ears even after long-term use. The faux leather padding makes it more comfortable to wear, and it can be worn for a long time. BulletPoint5 : 【Occasions】: This noise reduction earmuff is suitable for wearing during shooting, mowing the lawn, racing, reading, hunting, concerts, studying, traveling, machinery operation, woodworking, etc. It is an earmuff that can help you calm down. Color : Red Department : 中性 ImportDesignation : Imported ItemName : Ibluelover Noise Reduction Earmuffs Adjustable Noise Cancelling Headphones Adult Ear Hearing Protection for Studying Shooting ItemTypeKeyword : safety-earmuffs Manufacturer : IBLUELOVER PartNumber : ER-WU-090-DYW-US Pattern : Solid ProductDescription : Basic Information: 1. Color: Yellow, Red 2. Material: Foam, PC Feature: 1. This noise-reducing earmuff is adjustable. 2. The average noise reduction value of this noise-reducing earmuff is 26 db. 3. It is suitable for shooting, studying, mowing the lawn, woodworking, hunting, racing, traveling, concerts, etc. Notes: Due to manual measurement, there may be slight differences in size. UnspscCode : 46181900