As of Feb. 3, the Sonos Era 100 smart speaker is on sale at Amazon for $199, marked down from the standard price of $249.

Bluetooth audio never sounded so good. Today, you’ll be able to grab the Harman Kardon Onyx Studio 8 for $160, but act fast!

Bluetooth speakers are great for parties and gatherings due to their portability, loud sound, and features like lights and ...