[TheRunningIr0n]

I've found that comfort can be significantly improved by cutting an opening at the perimeter of an earbud 'donut foam' and slipping it over the HF driver enclosure.

 

[mryeknom]

it's very beautiful, where can i buy now? or who want to sell it, please pm me, thank you

 

[autodoctor]

it's very beautiful, where can i buy now? or who want to sell it, please pm me, thank you

KDE250s have long been out of production. I got my set from Massdrop (now Drop) years ago when they were clearing out stock.