The first major update to the multiroom audio system brings products from new partners as well as support for more services, such as multiroom Spotify Connect.
Play-Fi devices from the likes of Polk and Definitive Technology are now able to stream music over Wi-Fi using Spotify's mobile and desktop app.
After debuting late in 2013, little has been heard about DTS' Play-Fi, but now Polk and Definitive are the first major companies to announce products supporting the wireless music standard.
Commentary: Sonos has done a great job of keeping competition at bay over the years, but a new industry initiative promises to crank up the volume on multiroom audio.
Play-Fi is the newest home streaming standard and could give Sonos and AirPlay a run for their money, promising wider manufacturer support and hi-res playback.
The Gramafon streaming dongle is the latest product to support Qualcomm's AllPlay wireless multiroom music platform.
At this year's CES, audio was about wireless connectivity and decluttering, and this is something that makers of technologies like Dolby Atmos could learn from.
German company Raumfeld is bring its multi-room streaming system to the US with its differentiating features being true discrete stereo playback and hi-res compatibility.
Can't decide what to play at your next party? Let your guests be the DJ with this portable speaker and app now making a run on Kickstarter.
Sonos has announced it is suing competitor Denon as it says the company's HEOS products are too similar to Sonos' own and infringe on at least four of its patents.