Portable Wifi Voice Translator with 40 Multilingual Two-Way Live. Features 1. Support up to 40 languages for recognition and translation. Provide you with the most suitable translation result in real time, fast response in seconds 2. Support 2.4G WIFI or smartphone hotspot connection, just use it with your smartphone .Small size, easy to carry, convenient for business, travel and study Phone Hotspot Supported Languages: 40 Languages Charging Port: Micro USB, 5V/1A Battery Capacity: 1300mAh Compatible System: For Android and IOS System Size: 133x33x2.3mm T4: Bluetooth: V5.0 Supported Languages: 42 Languages Battery Capacity: 800mAh Usage Time: 80 Hours Compatible System: For Android and IOS System Size: 136x36.3x12.3mm T8: Bluetooth: V4.2 Supported Languages: 30 Languages Wireless: 2.4G Optical Optical Resolution: 1200dpi Connect to Phone : Bluetooth wireless transmission distance: 10m-20m Voice recognition distance: 2m Battery: 3.7V 750mA Rechargeable battery size: approx. 12.5*3.8*1.3CM Package Weight: 127g Package contains 1 X Smart Voice Language Translator 1 X USB Cable 1 X User Manual.