Monoprice offers the Monoprice Over-Ear Headphones, model no. MEP-839, for $20.88. Coupon code "INCENTIVE" cuts it to $16.70. With $7.73 for shipping, that's tied with our mention from last summer and the lowest total price we could find by $10. These DJ-style headphones feature a 20Hz to 20kHz frequency response, 3.5mm jack, 11.5-foot cable, and more.