Supports multi-language translation and can translate multiple accents, allowing you to easily travel to more than 200 countries and regions around the world iFLYTEK + Nuance speech recognition engine, combined for Microsoft + Google's proprietary neural network matrix translation technology and multi-national servers, enables faster translation response and higher translation semantic accuracy Real-time display, audio and text synchronization, clear at a glance. Interaction is more humane and user experience is stronger 600mAh high-performance lithium battery, larger capacity and less worries, with long battery life Aluminum alloy + tempered glass technology and fine processing technology, sturdy and durable, more high-end atmosphere Ergonomic design, mini, compact and portable, business design Targeted and in-depth optimization of multiple language application scenarios such as transportation, tourism and shopping, learning and communication; timely updating and translation of new words nowadays to make them more suitable for use scenarios Support APP upgrades and updates, product functions and interactive interfaces continue to iterate, making it convenient, fast and efficient Specification: Connection method: Bluetooth Online translation: supports 137 types APP photo translation: supports 74 types Battery capacity: 3.3V/600mAh Charging time: about 3 hours Standby time: more than 15 days Usage time: 4-6 hours Material: aluminum alloy APP compatible: Android 5.0 and above, IOS 11.0 and above Product size: 115*35*9mm