Long use time, high capacity battery. Loud & high sound quality speakers, adapted to open and noisy environment. Music playback as Bluetooth speakers. Support multi-languages translation, highly accurate rates with rapid response time. User friendly interface, simple to use.The language type and photo translation function will be added later. Please pay attention to the APP update. Bluetooth version:BT4.2 Battery:1000mA.h Charging:1A Charging current at approximately 3 hours Speaker:43W Range:Within 10 meters Duration:8 hours continuous usage, 3 months standby time Microphone:Located at the front top Charging Port:Located at the right Power Output:Located at the right SPK port:Located at the front top Power on/off Key:Located at the right. Hold to turn power on/off Key A:Hold to speech language B and to be translated in language A Multi-functional Key:Pause/Play sound, Answer/up phone call B Key:Hold to speech language A and to be translated in language B Please follow the following steps before using the Translator: 1. Translator must connected to a smart-phone with Bluetooth. 2. Install mobile application. 3. Download iOS application from . 4. Download Android application from Play Store. 5. Register in the application. 6. Complete your information during registration or tap "Save" directly into . 7. Tap "Translator" on the mid-bottom of the navigation bar of application's Colour:black Material:plastic+metal Size:10*3.5*1.2cm Package Contents: 1* translation machine 1* USB charging cable 1* manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.