Harman Audio offers the JBL On Beat Xtreme Bluetooth Dock for iPhone and iPad in Black, model no. JBLONBEATXTAM, for $424.99. Coupon code "149OBXT" cuts the price to $149. With free shipping, that's $10 under our mention from two weeks ago and the lowest total in-stock price we could find by $351. It features Bluetooth connectivity, aux in connection, remote control, and charging for iOS devices. Deal ends May 3.