I Howtoo阳 四” (。” 2. Appl lcatlon of Blu•tooth wl..l••• co •ctlon ly appl lcabl• to Bluetooth versl n): 2.1 After the Bluetooth wireless connection of the host ia aucceaaful, the instant messaging or Internet phone applicali n software h as QQ, Skype, etc.) in the computer can be used. The Internet ph ne conference can be carried out ace rdlng to tha paratlon meth d of the application software. 2.