eXpansys offers the iFrogz EarPollution NervePipe Headphones
in Butterfly/Pink, model no. IF-EP-NP-1220, for $22.99
with free shipping
. That's the lowest total price we could find find in any style by $2. They feature a 30Hz to 20kHz frequency response, 120dB sensitivity, 40mm speaker drivers, 3.5mm plug, 4-foot cord, and more.