Crutchfield offers the Polk Audio UltraFit 500 In-ear Sports Headphones for $39.95 with free shipping.

What makes this deal hot:
You save a total of $10 off of the retail list price. That's the lowest price we could find currently.

What this does & Why you need it:
These in-ear headphones feature moisture-resistant construction, detachable 41" straight cord, detachable 14" cord included, StrainGuard Kevlar-reinforced core, three pairs of StayFit silicone eartip sleeves, includes carrying case & clothing clip, and more.