The product design won the 2020 Red Dot reddot/IF Design Award, designed by Zhou Hongchao, founder of YOBYBO brand. The thinnest earphone product is a new film recently made. The lens design is also a lot of anger this time, mainly reflecting the selling points of product functions. A. The thinnest feeling is presented through light and shadow and array placement. B. the skylight design is presented through deformation growth, with functions of reminding storage and anti-loss. C. surface texture is presented by light and shadow scanning. D express beautiful sound texture through cyclic animation of background elements and transformation of headphones. E. presenting color senses through array placement. This dubbing took a week to learn the new software reaper and the new knowledge of dubbing. The main reason is that the background sound fragments can be better processed with each other to facilitate the transfer of the card. The use of left and right tone sizes, EQ equalizer, and small plug-ins to improve sound quality are still new in dubbing and need to learn and improve. Production, vision, editing, subtitles, music, post-stage, typesetting: Yiliang software use: C4D, RS, AE, RP, PS sub-use: for Yiliang teaching case final thanks platform!