This is why I love the Airport Express. It plays audio over Airplay, synchronizes multiple streams, and oh by the way, you get a wifi repeater out of the deal.

This is why I love the Airport Express. It plays audio over Airplay, synchronizes multiple streams, and oh by the way, you get a wifi repeater out of the deal. All you need is dumb, simple speakers to connect. Works with all the major streaming services as long as you have an Apple device. For better or worse, this is not a problem for me.