I switched my outdoor Bluetooth speakers with this wired system, and the difference was loud and clear

The Polk Audio Atrium 5 speakers pair a sleek, minimalist design with full weatherproofing, delivering crisp, dynamic sound.

It’s Surprisingly Simple to Connect Your Mac to Multiple Bluetooth Speakers

Open the application and click the + button in the bottom-left corner, then click Create Multi-Output Device. You will see a list of all audio devices, including the built-in speakers, any wired audio ...
CNET

Windows 11 Previews a Feature That Lets You Share Audio With Another Person's Device

The feature would let people share their audio over Bluetooth with another speaker, headphone, or Bluetooth-compatible hearing aid.
ExtremeTech

Windows 11 Lets Users Connect to Audio With 2 Wireless Headsets Simultaneously

Microsoft is testing a new Windows 11 audio experience called shared audio. Currently available through the latest Windows 11 ...
Hosted on MSN

Windows 11 is finally getting a handy Bluetooth headphone sharing feature for some – here's how it works

Windows 11 has a new shared audio feature in testing This allows two pairs of Bluetooth LE Audio headphones ... where you can ...