EARasers Musician's Hi-Fi Earplugs Size:Large Normal battery life with continuous

Normal battery life with continuous use is about 110 hours

Acute changes in pressure that occur during take off and landing can cause a painful buildup of pressure in the inner-ear

even when humidity is present

restorative rest you need -- anywhere

EARasers Musician's Hi-Fi Earplugs Size:Large Normal battery life with continuousEARasers Hi Fi Musician's Ear Plugs deliver natural sound hearing at its finest, with a flat frequency response for clear hearing. When you just need to turn the volume down a little bit, but you still need to be able to hear clearly and without distortion, EARasers Hi Fi Musician's Ear Plugs are one of the best hearing protection solutions available. With NRR 5 hearing protection, EARasers flat response ear plugs are just enough to take the edge off