You're right, the article is talking about seems to be talking about sending the audio wholesale, which would be cheaper from a CPU perspective, but sending the

You're right, the article is talking about seems to be talking about sending the audio wholesale, which would be cheaper from a CPU perspective, but sending the data would probably be noticeable both from a data use and battery perspective. Having said that, quite a few people have their phones connected to wifi at home, which could mitigate these issues due to both less conspicuous data and power usage.