Heos

Proprietary wireless multiroom sound system developed by Denon.

It supports DLNA as well.

Streaming services supported are

• Deezer
• iHeart Radio
• Mood:Mix
• Music (Amazon)
• Napster
• Pandora
• SiriusXM
• Sound Cloud
• Spotify
• Tidal 
• Tunein

Source: Denon