BuyDig via eBay offers the Klipsch Image X10 Audiophile Noise-Isolating Earphones, model no. 1007328, for $79.99 with free shipping. That's the lowest total price we could find by $63. These 0.35-oz. earbuds include five different ear gel sizes and feature extended-frequency balanced micro-armatures, 6.5mm adapter, carrying case, and airline adapter.