Newegg has SENNHEISER HD201 3.5mm/ 6.3mm Connector Circumaural Closed Back Headphone for $19.99 + free shipping.
For affordable powerful stereo sound, you can't beat these earphones from Sennheiser! The HD201 gives out wonderful earth shaking bass and fabulous tenor for rich, pure sound! Designed for comfort, the padded ear cups and headband are balanced for your head.
The ambient noise attenuation means hearing only what you want to hear, without being bothered by the fighting neighbors or the passing outside traffic. The long cord ends with a gold plated 3.5mm jack, to connect you with your computer or your favorite music source. An adapter is included, that takes the jack up to a 6.3mm, for your larger gear.
Durable, affordable and comfortable enough for all-day wear, you will get beautiful, unparalleled sound quality out of these headphones!
SENNHEISER HD201 3.5mm/ 6.3mm Connector Circumaural Closed Back Headphone $19.99 FS 
