Panasonic offers its Panasonic Foldz Over-Ear Collapsible Headphones
in Black or White, model no. RP-DJS150M, for $34.99. Coupon code "NEWYEAR" cuts them to $19.99
. With free shipping
, that's the lowest total price we could find by $9. They feature 30mm drivers, 10Hz to 23kHz frequency response, an in-line microphone, and neodymium magnets.