1, quality: Voice of Nature emphasizes the advantages in sound clarity and quality, pays attention to user experience and after-sales service, and has excellent quality, which has won a lot of recognition in the market, while Voice of the Sea pays attention to product development and technological innovation, with novel style, poor quality and short service life.
2. Scene: The product series of Teana Voice includes various types of hearing AIDS, such as behind-the-ear, in-ear and customized hearing AIDS. , suitable for different hearing loss degrees and needs, with comprehensive functions and rich use scenarios, and the product series of Haizhisheng includes all-digital hearing AIDS and smart hearing AIDS. , which aims to provide a clearer, more comfortable and more natural listening experience, has a single function, fewer styles and limited use scenarios, so the voice of nature is more professional.