Electronica Direct via Amazon offers Prime members the Creative Wireless Bluetooth Speaker in White, model no. D100, for $31 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $8.09.) That's $14 under the lowest total price we could find for it in any color. It features twin 3" drivers, speaker range of up to 10 meters, and is compatible with most smartphones and tablets.