IFLYTEK SR501/SR701 HKUST Xunfei IFLYTEK SR501/SR701 (Xunfei Intelligent Recording Pen) is a series of products designed by Jiajian Geometry for HKUST Xunfei. It uses concise and straightforward design language to express and convey the concept of "using science and technology to change the way of communication, what you hear is what you see". However, in UX & UI design, we have changed the playing form, recording form and, it is hoped that interactive visual design with rich interest and detail can be adopted to enhance the user experience. We make the whole UX & UI and product form a whole through interaction prototype, interaction design, visual design, etc.