Etymotic ER20XS High Fidelity Earplugs Size:Standard (Clear) Adjustable strap for a secure

Adjustable strap for a secure fit

interchangeable eartips to ensure a comfortable fit for different sized ears

- Removable lithium-ion battery

Yogasleep has 50+ years of making the best white noise machines for home

That's why this earmuff affords you the flexibility to safely enjoy your pastime without breaking the bank

Etymotic ER20XS High Fidelity Earplugs Size:Standard (Clear) Adjustable strap for a secureEtymotic ER20XS High Fidelity Earplugs are the highly awaited next generation of Etymotic's industry leading ETYPlugs High Fidelity Earplugs for musicians. Etymotic ER20XS High Fidelity Earplugs feature patented Hi Fi technology that lets you hear all frequencies clearly, just as if you had no plugs in, but at a lower volume level. Features New, discreet design Performance matches Etymotic's original high fidelity earplugs developed for musicians