High-quality earmuffs and soft materials such as sponge are comfortable and can also reduce external noise They are soft and breathable The use of retractable arms + suspension earmuffs, through the up and down suspension adjustment, so that each user can find the curvature of the head The earmuffs can be turned left and right, up and down, easy to store, convenient to carry The high-precision 50mm loudspeaker unit brings a wider and vivid sound field, the sound quality is transparent and clear, and it will take you into the realistic music scene and experience the s