This is a set of two wired earphones. The ELPA (blue box) earphones are unopened, and the STR (gray box) earphones were used only once. I will disinfect them before shipping. Please refrain from purchasing if you are sensitive to used items or seek perfection, as they are stored by a private individual. No pets or smokers. Instant purchase is welcome. - Brand: ELPA - Model: RE-3180 - Cable Length: 3m - Brand: STR - Model: EP301 OAHS-S2.5 - Cable Length: 50cm