It supports translation between more than 100 languages. Multiple accents can be translated accurately, making you can easily travel to more than 200 countries and regions around the world<br> iFLYTEK + Nuance speech recognition engine, combined for Microsoft + Google's proprietary neural network matrix translation technology and multi-national servers, the translation response speed is faster and the translation semantic accuracy is higher<br> Touch operation, real-time display, audio and text synchronization, clear at a glance. The interaction is more humane and the user experience is stronger<br> Special cavity speakers provide more fidelity, clearer and more accurate playback effects, and a microphone noise reduction array ensures more accurate voice input and recognition<br> Single earphone with 80mAh high-performance lithium battery, larger capacity, less worries, and long battery life<br> PC craftsmanship and fine processing technology make it sturdy and durable, making it even more luxurious<br> Ergonomic design, no pain after long time use, with business appearance design<br> Targeted and in-depth optimization is carried out for multiple language application scenarios such as transportation, tourism and shopping, learning and communication; current new words are updated and translated in a timely manner to make them more suitable for use scenarios<br> Support APP upgrades and updates, product functions and interactive interfaces are continuously iterated, making it convenient, fast and efficient<br> Not only a translation headset, but also a sports headset, you can use it for listening to music, answering calls, etc.<br> Specification:<br> Bluetooth version: V5.3+EDR<br> Online languages: 144 languages<br> Scheme: JL<br> Offline translation: supported, users pay to purchase<br> Wireless frequency: 2.4GHZ<br> Transmission distance: 10 meters<br> Battery capacity: earphones 80mAh/charging box 400mAh<br> Charging voltage/current: 5V/1A<br> Play/talk time: about 7 hours<br> Charging time: about 2 hours<br> Standby time: more than 80 hours<br> Speaker impedance: φ16mm 32Ω<br> Microphone sensitivity: -42dB<br> APP compatible: Android 5.0 and above, IOS 9.0, for iPhone 6S and above