Newegg via eBay offers the Klipsch R6 In-Ear Headphones in White, model no. 1060399, for $29.99 with free shipping. That's $10 under our mention from last week, the best now by $21, and the lowest total price we've seen. They feature a 10Hz to 19KHz frequency response, 110dB sensitivity, and 6.5mm drivers.