1、ADVANCED TRANSLATION SYSTEM: The translator's translation system is based on the combination of powerful search engines such as for Baidu, and for Nuance. The voice translator supports 82 different languages covering most of the countries in the world, such as English, Chinese, Arabic, Spanish, German, French, Greek, Japanese and so on. 2、CLEAR TRANSLATION: You can use the two buttons for instant two way translation in everyday or use the photo translation function via the app on your phone when reading menus, road signs or handwriting. 3、BLUETOOTH 4.2: Install the for Wooask app on your phone (compatible with for Android) and connect your device to your phone's Bluetooth 4.2 to start translating in real time. Find tons of users and make friends around the world with for Wooask, without language barriers. 4、INTELLIGENT NOISE COOLING: Built in independent noise canceling speaker system and AI intelligent system, and the MIC chip adopts high fidelity noise canceling processing, even in noisy places, the speaker sound is loud and clear. 5、BATTERY: Equipped with a 400mAh battery, enough for 48 hours of continuous voice translation or 30 days of device standby. A full charge takes only 2 hours. To activate the battery for the first time, use USB 3.0 or more dedicated charging ports with a current of more than 0.9 A. The battery can be charged at any time. We recommend a charging time of more than 6 hours.