SUPERIOR SOUND QUALITY -- High-performance drivers deliver natural and clear sound with enhanced bass, provide you the optimal listening experience, our this earplug headphones is patent product, professionally designed for music listening requirement in noise environment, excellent sound quality and comfort enough let you choose it without hesitation ERGONOMIC DESIGN -- Ultra-soft ErgoFit in-ear earbuds headphones conform instantly to your ears, they're more comfortable and less likely to fall out, freeing you to enjoy your music ALL-DAY COMFORTBLE -- Extra-soft silicone material allow you 24 wear and do not harm your ear, nothing will save you from the fearsome snoring spouse just right beside you, Maxrock earplug earphones will help you, earplugs earphones is effective noise-isolating help anyone who needs to concentrate on work in the loud noise environment (but not muffle voices)