Used once for testing. Clean ears :) Features & details ✅ COMFORTABLE. KLIM Fusion are fitted with memory foam which will retain the shape of your ear for a perfect fit. Some people may prefer more standardized in-ear extensions so we're providing 3 additional pairs of all sizes. ✅ BUILT TO LAST + WARRANTY. There’s a problem with earphones: they often tend to simply stop working after a few months. We prefer to be honest: when it comes to electronics there’s always going to be some defects. We focused on building a product that lasts. 98.5% of earphones are still working after 6 months and 97% still operational after a year. We're confident enough in our product to offer a 5 year warranty, something you’ll find is quite rare for electronics. This is a zero risk purchase. ✅ HIGH QUALITY AUDIO. You will surely get a higher quality audio output with $100 earphones. But KLIM Fusion offers the absolute best sound quality for its price range, if you want high quality audio at an affordable price, you won’t get better value for your money anywhere else. Enjoy your music without breaking the bank ✅ MEMORY FOAM. It’s innovative, these in ear extensions have a two fold advantage 1) they’re extremely comfortable and fit your ears perfectly and 2) they completely block out outside noise. Once they’re in your ears, it’s just you and your music. ✅ CAREFULLY CRAFTED DESIGN. KLIM Fusion have a confident gamer look. At KLIM we prefer a design which stands out while retaining some minimalist traits, if this is what you’re looking for, the KLIM Fusion earphones will be perfect for you. ✔BONUS : Receive the eBook: “7 tips to keep your computer alive longer and maximize its performance” for free by email after your purchase.