Secondipity via eBay offers the refurbished Sony Wireless Noise Canceling Headphones in Black or Grey for $54.99 with free shipping. That's the lowest price we could find for a refurb by $12. A 90-day warranty is included, although it's not clear who backs it.

BUY NOW: http://rover.ebay.com/rover/1/711-53...mtid=824&kw=lg

Features:
  • 40mm dynamic drivers
  • 20Hz to 20kHz frequency response
  • selectable active noise cancellation
  • microphone & on-board controls
  • Bluetooth 4.1
  • up to 35 hours of music per charge
  • Model: WH-CH700N