for snoring: gently pull the upper part of the ear and point the at the ear canal, gently rotate the to the right position to make sure the air in the ear canal does not the atmosphere, corded headphones; Sound proof: soft liquid (, ) and filter composition, liquid is more and transparent, with better shockproof effect, sound blocking; Noise cancelling headphones: the product can be washed, but it is recommended to gently wipe the dust with or, blocking; Noise canceling: the product is ergonomically designed to fit the ear, and it will not be uncomfortable to use for a long time, studying; Airplane: made of material, and, noise reduction

What's in the box
1 x Earplugs