... ,mp4,mkv,avi,3gp,mov,wmv etc.18: Audio:Build in 2*1W stereo speaker,Internal Mic;Audio file formats supported ... , all of whom have obtained master's degrees or higher in the best Chinese universities and they had ever worked for ... cooperation with Tsinghua University and Shanghai JiaoTong University, which are top universities in china. Shenzhen Sales office: 2F, Juji technology building, Bao ...