NetEase Youdao Announces the Launch of the Open-Source "EmoVoice" Speech Synthesis Engine, Supporting Both Chinese and English, Featuring Over 2000 Different Voice Tones, and Including a Unique Emotional Synthesis Function. Users Can Download and Use It via GitHub, and Implement Emotional Synthesis and Application of Voice Tones Through the Provided Interface and Script Interfaces. The Project Aims to Help Developers and Content Creators Expand the Application Scope of High-Quality TTS. Additionally, NetEase Youdao Has Introduced Cool AI Technologies Such as Custom Voice Creation, Voice Duplication, and the Hi Echo Virtual Human Oral English Tutor, Offering Users More Personalized and Practical Services.