Woot offers the Polk Audio UltraFocus 6000 In-Ear Headphones for $54.99 plus $5 for shipping. That's tied with our Black Friday mention as the lowest total price we've seen. (It's a current price low by $14.) They feature three pairs of StayFit silicone ear tips, two pairs of StayFit 3-flange silicone ear tips, two pairs of memory foam ear tips, and an airline adapter. Deal ends March 17.