SideDeal is currently offering the Libratone Q Adapt Wireless Noise Cancelling Headphones for $49 shipped. Having originally retailed for $249, we’ve more recently been tracking a $169 going rate with today’s offer marking the best price we’ve seen in over a year. Libratone’s Q Adapt Headphones deliver noise cancellation alongside Bluetooth connectivity. You’ll be able to count on a pair of 40mm neodymium drivers which pairs with up to 20-hour battery life to complete the package. Over 140 customers have left a 4/5 star rating.