Ending today, Newegg offers the Pioneer Compact On-Ear Headphones, model no. SE-MJ522-K, for $44.99. Coupon code "EMCWPWF83" cuts it to $19.99. With free shipping, that's $10 under last month's mention and the lowest total price we could find by $15. They feature a frequency response of 10Hz to 28KHz, 40mm drivers, and a folding design. Deal ends October 15.