At Amazon, preorder three second-generation Amazon Echo Speakers in several colors (Sandstone Fabric pictured) for $299.97. Coupon code "ECHO3PACK" cuts it to $249.97. (Best Buy charges the same; add three to cart to see the drop.) With free shipping, that's the lowest price we could find for this quantity by $50. It features a 2.5" woofer, 0.6" tweeter, 360-degree omni directional audio, and it connects with Alexa.

Note: It will be released on October 31.