1. Functionally, Netease Chunfengyuan series, a smart speaker product under Netease, has the function of voice assistant, which can interact with users, play smart music and control smart homes. Pay attention to intelligent functions and provide more services and convenient functions related to AI technology. Black hole Pro is an active noise-reducing earphone product launched by Netease, which focuses more on audio experience. This series of headphones has active noise reduction technology, which can provide better sound insulation effect and let users enjoy clearer and purer sound quality in noisy environment.

2. In terms of appearance design, Netease Chunfengyuan series and Chunfengyuan series smart speaker products usually adopt square or cylindrical design, with simple and generous appearance. The shell is made of high-quality materials, with some personalized colors and lighting effects to meet the needs of users for home decoration. The earphone design of Black Hole Pro series pays attention to comfort and portability, and its appearance is simple and generous. Headphones are usually made of lightweight materials that are ergonomically designed to provide longer wearing comfort.