Classy U via Newegg offers the Etymotic Research microPro Noise Isolating In-Ear Stereo Headphones
, model no. ER-4PT, for $179.99
with free shipping
. That's the lowest total price we could find by $51. They feature 98% noise isolation, frequency response of 20Hz to 16kHz, an assortment of tips, and 5-foot braided cable.