Secondipity via eBay offers the refurbished Sony Extra Bass Wireless Noise Canceling Headphones in Black for $69.99 with free shipping. That's $48 under our January mention of a new unit and the lowest price we've seen. (It's $68 less than the best deal for a new pair today.) It features active noise cancellation, Bluetooth, up to 22 hours of battery life, and a foldable design.

Note: A 90-day Sony warranty is included.