Etymotic ER20XS High Fidelity Earplugs Size:Standard (Clear) but we know you are

but we know you are out there

Adjustable strap for a secure fit

5 mm listen only stereo input (limited to 82 dB) for connection to external devices

- Removable lithium-ion battery

medium (M)

Etymotic ER20XS High Fidelity Earplugs Size:Standard (Clear) but we know you areEtymotic 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