1SaleADay via eBay offers the Altec Lansing In-Ear Headphones with In-Line Microphone, model no. MZX2051S, for $7.99 with free shipping. That's tied with our mention from a month ago and the lowest total price we could find by $2. These noise-reducing earbuds feature 100Hz to 5kHz frequency response, a sliding cable adjuster, 11mm drivers, 16-ohm impedance, and more.