... , any word, any sentence, any story, any song...; 5.Talking Pen provides listening, reading, repeating, pronunciation correction, following reading, recording ... -in rechargeable Li-ion battery; 7.Power saving -- Talking Pen can automatically power off when it is not in operation ... 5 minutes); 8.Once the audio contents are downloaded, Talking Pen can be used anywhere and anytime; 9.Multiple audio- ...