If you need a speaker for pool parties (emphasis on the party), get yourself a Wonderboom 4 or two. We say two because they're only $100 each, and they allow you to sync two at a time to one device.
You can, however, use a Bluetooth dongle to connect an Echo device and use it as a speaker. To do this, plug in your external Bluetooth dongle and follow any instructions included with the equipment ...
Another cool angle of the USB-C charging story is that you can now use the iPhone to charge other accessories. The iPhone 15 can accept up to 27 watts through the USB-C port, but itself can also ...