The new HomePod mini 2 can be used as a default speaker on all Mac models with Wi-Fi 6E or later, according to Apple. You can use a single HomePod, or a pair for stereo sound.The previous-generation HomePod mini can also be used as a Mac's speaker via AirPlay, but it cannot be set as the default audio output. AirPlay can also introduce audio latency. Related Roundup: HomePod mini 2 Tag: HomePod Mini 2 Buyer's Guide: HomePod Mini (Buy Now)