Bone conduction in this year's CES 2013 It has become a hot topic discussed by the media and the public, and now it seems that Google will have a hand in it. It is reported that Google is expected to add bone conduction function to the first batch of 1500 Google Glass (Explorer version) officially launched this year. According to the report of Engadget, a technology blog, relevant technical documents include an "integrated vibration element that transmits sound through the part that contacts the user's head". Previously, it was reported that Google had obtained a bone conduction patent, and the design drawing seen this time was completely consistent with the previous news.

The document also shows that Google is currently testing audio and video transmission technology through the laboratory, and there will be further information soon.