Features:-It supports translation into 139 languages, including English, Mandarin, French, German, Spanish, Russian, Japanese, Korean, etc. Mainstream languages such as English also have different pronunciation forms in different countries such as the UK, the US, Australia, and India.-With real-time translation function, you can select dual-earphone mode, free your hands, and communicate face-to-face in different languages for smooth and barrier-free communication.-Equipped with free artificial intelligence assistant function and language-to-text recording function, it provides more convenience.-The in-ear design ensures seamless sound transmission and utilizes physical noise reduction to minimize ambient noise interference.-A digital battery ind.