1、SUPPORT 138 LANGUAGES: After connecting to the Internet, it supports 138 languages translation (support small language broadcasting), bilingual translation, clear and loudly voice of the device, high translation accuracy, easily meet your multi language translation needs. 2、BI DIRECTIONAL SPEECH: both A language and B language can be converted to another language, click the screen to select the language object, perfect for traveling, shopping, entertainment, communicating with friends or making new friends while learning a foreign language. 3、NOISE CANCELING MICROPHONE: Voice translator utilizes a separate noise canceling microphone to accurately input languages in noisy environments, always keeping the sound clear, and also facilitating repeat listening. 4、2.8INCH COLOR TOUCH SCREEN: Translation device is equipped with a 2.8 inch color touch screen, when you say what you want to translate, the translation will also be translated into text on the screen, which is very helpful to talk with others and understand each other better. 5、2000MAH BATTERY: Simply connect this device with WIFI or insert 4G full network SIM card to start translation, 2000mAh large capacity battery, standby for more than 7 days, more than 8 hours of continuous work, support 19 countries offline translation.