Sonos could release an Android TV streaming device that integrates The Trade Desk's technology and costs as much as $400. This article, Forthcoming Sonos streaming video device likely an Android TV box,

Sonos has plans for a set-top streaming box hot off the heals of ruining its app, and it's probably going to be expensive

Sonos is reportedly getting close to launching a product in a new category: a premium streaming box, set to rival options from Apple and Roku. The Verge reports the streaming video player will offer surround sound that works with its other speakers and also act as an HDMI switch to pair with other hardware,