Audio Pro C10 MKII: The Latest Multiroom Speaker vs Original Audio Pro C10
Amazon.com: Audio Pro Addon C5 Speaker | Compact High Fidelity WiFi Bluetooth Wireless Multiroom Speaker | AirPlay, Alexa, Spotify Connect (MK II - White) : Electronics
Amazon.com: Audio Pro DRUMFIRE D-2 MKII Wireless Speaker | High Fidelity, Multiroom Bluetooth Speaker w/RCA & WiFi Input (2.4 & 5GHz) | Built-in Chromecast, AirPlay2 & Spotify Connect Compatible | Black : Electronics
Amazon.com: Audio Pro A28 Wireless Bookshelf Speakers | WiFi, Bluetooth 4.2, Multiroom Home Entertainment Stereo | Compatible w/AirPlay 2, Spotify | Black : Electronics
SVS Prime Wireless Pro SoundBase Wireless multi-room amplifier with Bluetooth®, Apple AirPlay® 2, and Chromecast built-in at Crutchfield