Features: 1. Support the translation of more than 100 languages, and the translation of multi-national accents can be understood, so that the translation can be accurately and easily traveled to more than 200 countries and regions around the world. 2. Iflytek+Nuance speech recognition engine, combined with Microsoft+Google proprietary neural network matrix translation technology and multinational servers, has faster translation response and higher semantic accuracy. 3. Real-time display, audio and text synchronization, clear at a glance. The interaction is more humanized and the user experience is stronger. 4. 400 mAh high-performance lithium battery, with larger capacity and less troubles, seiko protects the motherboard safely and reliably. 5. UV oil spraying technology and fine treatment technology are durable and more advanced. 6. Ergonomic design, mini and portable, business design; 7. In-depth optimization of multi-language application scenarios such as transportation, tourism, shopping, learning and communication; It is more suitable to update and translate the current new words in time. 8. Support APP upgrade and update, and the product functions and interactive interfaces are continuously iterated, which is convenient, fast and efficient. Specifications: Details: it needs to be used with APP, scan code to download APP. Connection mode: Bluetooth Body material: PC Body color: black Packing size: 15 * 6.7 * 3.1cm. Product size: 125 * 35 * 10.8mm. Full set net weight: 100g Battery type: lithium polymer Battery capacity: 400mAh Standby: more than 15 days Working time: about 4-6 hours. Processor: Jerry MIC: microphone Horn: a special horn Interface: Type-C Charging adapter: 5V/1A for about 2-3 hours. Voice translation: 137 Translation and playback: Yes. Input translation: Yes APP upgrade: Yes Packing list: Charging line *1 Instructions *1 Translation host *1