Estate Sale: Clear Speech Digital Speech Filter System. Model CSS-1. Great review on eham. Cost $179 new. Comes with original box. I did a quick test and it didn't power up for me. So, I'm not sure. Could be a easy solution. This is a estate item and I don't have time to trouble shoot it. Comes with box, cables, manual. Priced is $30 shipped. Email howelldw at gmail dot com PayPal only.