Portable smart voice translator with 138 languages. Multi-language support: The device covers up to 138 online languages and 14 offline languages for bidirectional translation. Camera function: Features a 5-megapixel camera that allows for instant image translation of menus, street signs, and documents. Audio features: Equipped with a dual-microphone noise reduction system to ensure accurate voice recognition even in noisy environments. Battery and portability: Contains a 1500 mAh battery that provides up to 4 hours of continuous use and is small enough to fit in a pocket.