Etymotic ResearchER4SRusedEtymotic Research ER4SRI'm getting out of porable-fi, so my lightly used, mint condition and complete minus one set of foam tips that I used. These Etymotic ER4SR needs a new set of critical ears.199.00

Etymotic Research ER4SR [Expired]


no longer for sale

I'm getting out of porable-fi, so my lightly used, mint condition and complete minus one set of foam tips that I used.  These Etymotic ER4SR needs a new set of critical ears.
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