The text-to-speech tool is an online service that transforms text content into natural and fluent speech output, supporting 74 different languages and 318 unique voice styles. The technology is widely applicable in various scenarios, including video dubbing, audiobook production, announcements, international marketing, and language learning. Key advantages of the product include support for multiple languages and voice choices, no installation required, unlimited usage, and it is completely free. It provides significant convenience for content creators, marketers, educators, and language learners.