Newegg offers the Rosewill Circumaural Stereo Headphones
, model no. RHTS-11004, for $5.99. Coupon code "NAFSM1127" makes it $5.39
. With free shipping
, that's $5 under last month's mention and the lowest total price we could find by $10. (It's also tied as the best price we've seen for any circumaural stereo headphones.) They feature 40mm drivers, frequency response of 20Hz to 20kHz, and adjustable headband.