Do not use earphone in thunderstorm weather, the earphone maynot work properly in the condition, and increase the risk of being hitby lightning .Safety and careUsing earphone at high to moderate volumes for extended periodsof time will result in permanent hearing damage .It is advised youkeep volume levels moderate to low at all times for your safety.Do not use any corrosive cleaner/oil to clean the earphone.If the earphone comes in contact with liquids, quickly wipe away .Ifsubmersed in water, do not turn the earphone on until completely dried.Tips:liquid submersion voids the warranty.Keep the earphone and packaging out of reach of children .Do not use while driving a car, cycling, operating machinery, orperforming other activities that require hearing surrounding sounds.Earphone may not work properly under high temperature or highhumidity conditions.