At Engadget, we’ve tested scads of audio equipment. In our guide to the best Bluetooth speakers and smart speakers, we break down which, out of the thousands out there, are worth your money. Not surprisingly,

Amazon has cut the price of the Echo Dot by 54% off during its mega "Prime Big Deals Day" sale. Here's where to grab this limited-time deal while you can.

While it's on sale, we highly recommend picking up the Sonos Arc, it's one of the best picks to upgrade your home entertainment system. But it alone won't bring the best sound, as a full budget Sonos Arc audio system with two Era 100s and a Sonos Sub Mini make for a stellar enhancement to your audio setup.