Use could be anything related to earphones, vast. I'd much prefer the word "headphones", personally. Headphones tend to be the thing people wear for comfort and overall sound quality, at least for now. It's important to bare in mind that not all XYZ sales have been finding the big offers, outside of a certain investor. Most of the sales you'll see in the XXX range, and still decent enough words. I don't see it fetching the big number, but take offers. Speculative hold