Blinq offers the refurbished Klipsch Image S4i Rugged In-Ear Headphones in White for $32.79. Coupon code "KLIPSCH15SD" drops them to $27.87. With free shipping, that's the lowest total price we could find for a refurb by $2. These noise isolating headphones feature a 3-button in-line remote and mic, frequency range of 10Hz to 19kHz, and four sizes of ear tips.

A 90-day warranty is included, but it's unclear who backs it.