The Peltor EEP-100 Electronic Ear Plugs will help to protect your hearing and can improve your situational awareness and communications. The ear tips have 16-hour battery life and are rechargeable via the USB jack on the charging/storage case. The earplugs are lightweight and comfortable so they can be worn over a long period of time comfortably. They are operated with ease with their single button operation to change the three-level volume adjustment. Attenuation is up to 38dB depending on the ear tips used.Electronic Ear Plugs FeaturesPeltor electronic earplugHelps improve situational awareness and communicationsEarpieces are rechargeableUSB charging/storage caseComfortable for long periods of timeSingle-button operationThree-level volume adjustment16 hours of battery lifeAttenuation is up to 38dB depending on the ear tips usedPeltor\'s Ref.MPN: PEEEPColour: OrangeSizes: One SizePM Ref: 1400040