Sonos’ next portable speaker is near — even if it’s going to miss the peak of the outdoor summer season. I’ve learned that the Move 2 will be released around the end of September. Yes, it’s called the Move 2 and not Move (Gen 2). The device will have a similar design to the first-generation model. And it’s still a hefty sucker at over six pounds. But Sonos has made substantial improvements to audio performance, battery life, connectivity, the charging base station, and more. The image above, obta...