MEElectronics Noise-Isolating In-Ear Earphones w/ Mic for $2 + free shipping
newegg offers the MEElectronics Noise-Isolating In-Ear Earphones with Microphone in Black/Silver, model no. SX-31P-BK, for $1.99 with free shipping. That's $3 under our June mention and the lowest total price we've seen for these earphones. (It's a current price low by $4.) They feature 10mm neodymium drivers, a 20Hz to 20kHz frequency response, three sets of noise-isolating eartips, in-line microphone, and more.