Amazon offers Prime members the Panasonic Best in Class Over-the-Ear Stereo Headphones in White, model no. RP-HF300M-W, for $22.49 with free shipping. (Non-members can spend $49 to bag free shipping; otherwise, shipping costs $6.23.) That's the lowest total price we could find by $3. They feature 30mm neodymium drivers, folding earcups, integrated microphone, and inline volume controls.