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This article originally appeared on Engadget at https://www.engadget.com/audio/headphones/nothings-new-over-ear-headphones-can-pump-out-the-jams-for-five-days-on-a-single-charge-111515728.html?src=rss，更多细节参见手游
Not investors, but I think that what we have done so far is not yet that appealing to any investors. But I think we are approaching a point where we need to decide if we want to try to test if it would be possible to do this differently.