Ahead of Black Friday, the Sonos Era 100 is down to $199, which is $50 off its usual $249 price. That’s a sweet 20% savings. Deals like this don’t come around often, so snag it while you can—it’s not likely to drop this low again after Black Friday.

We've rounded up a few of the best Amazon deals of the day on Nov. 21. If you missed our picks from Nov. 19 and Nov. 20, be sure to check those out as well. Many of the deals are still live — including a new all-time low on the JBL Flip 6 Bluetooth speaker and the M3 MacBook Air base model with 16GB RAM for only $849.

Our Sonos Era 300 review began with the phrase “prepare for glory” because that’s how large of a leap it was for anyone interested in surround sound music. We’ll get into some of its fancier features,