點(diǎn)讀發(fā)聲功能Point and read function翻譯功能Translation function 音量調(diào)節(jié)功能Volume control functionMP3音樂(lè)播放功能Mp3 play function選曲功能Arias function選書(shū)功能Election of the function耳機(jī)收聽(tīng)、音箱播放功能Listening to headphones, speakers player自動(dòng)關(guān)機(jī)功能Automaticclose-downfunction鋰電池充電Lithium battery charging functionUSB下載、U盤(pán)功能Can be memory card