Feel sound all around. Spatial audio like only sonos can do spatial audio. Introducing era 300. With next-level audio that hits from every direction, era 300 doesn’t just surround you, it puts you inside your music. Connect to all your content and devices using wifi, bluetooth®, and 3. 5 mm line in. ¹ immerse yourself in the ultimate dolby atmos experience when you pair two with arc or beam (gen 2). ² features featuring six optimally positioned drivers all around the front, sides, and top to support dolby atmos music, the breakthrough acoustic design projects sound from wall to wall and floor to ceiling, immersing you in every dimension of the song. ³