Mar 11 1980 3Eighty5 385 Audio DuoPlay Over-Ear Stereo Headphones and Portable Speakers @ Staples for $17.99 FS for Card Holders Posted on March 11, 1980 by DealFinder Rating: 0 Posted By: serenity22 Views: 6 Replies: 0 LINK to Daily Deal, expires 06/10Lowest Price via Third Party sellers at Amazon $ 49.99 Apparently discontinued by manufacturer. Headphones & Speakers Deals Staples Coupons Fatwallet.com Hot Deals