Apple updated its HomePod tech specs page with a new Audio Sources section that lists different ways in which the speaker can stream audio:
• Apple Music: HomePod users with a subscription can ask Siri to play any of over 45 million songs available on Apple Music.
• iCloud Music Library: HomePod users can ask Siri to play any songs uploaded to a user’s iCloud Music Library.
• iTunes Music: HomePod users can ask Siri to play anything purchased from the iTunes Store, including: albums, songs or audiobooks.
• Beats 1: HomePod users can ask Siri to play Apple’s official Beats radio station.
• AirPlay: HomePod users can use AirPlay to play audio from an iPad, iPhone, iPod touch, Mac or Apple TV.
• Podcasts: HomePod users can ask Siri to play iTunes podcast episodes.