Pioneer Compact On-Ear Headphones for $30 + free shipping
Ending today, Newegg offers the Pioneer Compact On-Ear Headphones, model no. SE-MJ522-K, for $44.99. Coupon code "EMCPAPA86" cuts it to $29.99. With free shipping, that's $15 off list price and the lowest total price we could find. They feature a frequency response of 10Hz to 28KHz, 40mm drivers, and a folding design.
2 very similar deals were also reported by some other sources: