1. Cross-language communication assistant translator, multi-language real-time translation, cross-language communication is not afraid of slowness, improve the efficiency of business meetings, external subtitles real-time translation, barrier-free communication throughout the process. 2. Make it more convenient for users to use and improve efficiency. It integrates natural language processing and machine learning (only the translation function of this product is free, and other functions need to be recharged after the trial period) 3. High-quality driver unit, full-frequency shocking, with AI digital enhancement technology, high, medium and low three-frequency enhancement, richer sound details, stronger spatial surround 4. Comfortable non-in-ear as the leading, light non-in-ear, cloud-like wear, light and comfortable, let the ears breathe naturally, exercise more freely 5.Binaural high-definition calls are like face-to-face conversations. Even in a noisy environment, the translation conversation is still clearer and more natural at zero distance. Color: black/yellow/purple/pink Bluetooth version: 5.4 Headphone capacity: 40mAh*2 Charging case capacity: 200mAh Single set weight: 140g Packing method: boxed Single set includes: Headphones*2 Charging case*1 Data cable*1 Instruction manual*1