Sonos With Echo Dot. Echo dot, power adaptor (15.0w) and quick start guide. The sleek, compact design delivers crisp vocals and balanced bass for full sound. The new echo dot will cost $49.99, and the new echo dot with clock will cost $59.99. Supports lossless hd audio available … These notifications are much louder than the dot’s standard. Buy now £28.99, amazon verdict A system comprised of sonos ones, on the other.