ETYMOTIC

ETYMOTIC ER3SE Studio Edition Earphone User Manual

User Manual CAUTION Consult an audiologist or physician if you have excessive ear wax, difficulty inserting the eartips, or discomfort after prolonged use. In rare instances an eartip may come off in the ear canal when removing the earphone. If this should occur and the … Read more

ETYMOTIC ER4SR Extended Response Earphones User Manual

ER4XR ER4SR User Manual CAUTION Etymotic earphones exclude most external sounds. It is unsafe to use in-ear earphones while operating a motorized vehicle, operating machinery, bicycling or jogging, because you may not be alerted to potential danger. In rare instances an eartip may come off … Read more