Color: Black, White Track system: Stereo Bluetooth version: Bluetooth V5.4 Bluetooth range: About 10m Earphone Battery: Lithium battery 40mAh x 2 Music time: About 5-6hours Talk time: About 5 hours Real-time translation: The translation headset can translate conversations between different languages in real time, helping users communicate more easily and quickly across languages. Multi-language support: Translation headsets usually support translation in multiple languages, covering major languages around the world, so that users can use them in different countries and regions for barrier-free communication. Easy to carry: Translation headsets are usually small in size, light in weight, easy to carry, and can be used anytime, anywhere, suitable for travel, business meetings, and other occasions. High-precision translation: The translation headset uses advanced speech recognition and translation technology to accurately identify and translate speech content to ensure the accuracy and fluency of translation. Multi-scenario application: The translation headset is not only suitable for communication in daily life, but also can play a role in various occasions such as travel, business negotiations, and study, helping users communicate and communicate better Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.