While supplies last, the JBL OnBeat Rumble Bluetooth Speaker with Lightning Dock drops from $399.95 to $109.99 at NeweggFLash. Plus, the shipping is free. This is the lowest price we could find for this dock by $34. This 50W speaker has a built-in, down-firing subwoofer, a Lightning connector dock that fits both the iPad and iPhone, a 30ft Bluetooth range, and an auxiliary input for connecting other media devices. There is no sales tax (except in CA, NJ, TN).