I have the Sony SRS-BTM30 speakers which I'm happy with but they are NLA from Sony and are getting harder to find. Sony has replaced them with something twice as expensive (~$200) that don't sound much better to me.
Replay available now: A handful of emerging network technologies are competing to be the preferred wide-area connection for the Internet of Things. All claim lower costs and power use than cellular but none have wide deployment yet. Listen in as proponents of leading contenders make their case to be the metro or national IoT network of the future. Rick Merritt, EE Times Silicon Valley Bureau Chief, moderators this discussion. Join in and ask his guests questions.