newegg offers the MEElectronics Noise-Isolating In-Ear Earphones in Metallic, model no. N8-MT, for $9.99 with free shipping. That's $5 under our August mention, $30 off list, and the lowest total price we could find for these earphones. They feature 9mm neodymium drivers, an 18Hz to 20kHz frequency response, and four sets of noise-isolating eartips.