Multilingual Translation: : The translator earbuds support 74 languages and 70 accents, covering more than 90% of the world's population, and have up to 97% accuracy with four top tier translation engines. Real Time Translation: : The language translator earbuds can almost simultaneous interpretation, and 15 servers around the world can deliver low latency translations of 0.5 seconds. 4 Translation Modes: : The wireless translator earbuds have touch mode, external mode, free to speak mode and offline mode, you can choose the suitable mode according to different scenes. Strong Battery Performance: : The language translator earbuds built in 40mAh battery, can work continuously for 4 hours under full charge and stand by for 120 hours. Ergonomic Design: : The stereo translation earbuds have been designed according to the shape of the human ear, the fit is compact, and you will not feel any discomfort or burden for a long time.