I have a set of wired Sennheiser 600. These wired headphones has lasted twenty years. Ie wired headphones last long which are better for the environment than wi

I have a set of wired Sennheiser 600. These wired headphones has lasted twenty years. Ie wired headphones last long which are better for the environment than wireless with glued non user replaceable batteries. Since wired headphones do not have electronics they do not get obsolete.