A4C offers the factory-refurbished Böhm Bluetooth Headphones
in Black/Silver or Tan/Gold, model no. B-66, for $75. Coupon code "DEAL50" cuts it to $37.50
. With free shipping
, that's $2 under our May mention and the lowest total price we've seen for a refurb. (It's also $42 below the cost of a new pair.) They feature Bluetooth 4.0, 20Hz to 20kHz frequency range, noise cancellation switch, and up to 18 hours of battery life. A 1-year Böhm warranty applies.