Choose from seven different colors of the Beats By Dre Mixr Headphones + a $50 Gift Card for $249.99 plus free shipping at BestBuy.com. (Update: Deal Also at Target.) This brings your net total to $199.99, the lowest price online right now. We only saw them for this price at PC Richard & Sons and Walmart.com but that was for the black pair only. Best Buy is offering this deal on seven different colors. They have rotating ear cups that can swivel back behind the ears and an in-line microphone for taking calls when used with a smart phone. Sales tax is charged in most states.