| 摘要 |
An external data-input device for a portable electronic device is provided. The external data-input device includes a speech receiving and recognizing device detachably connected with the electronic device for sending a controlling signal to the portable electronic device when the speech receiving and recognizing device receives a first sound speech signal, and an input device detachably connected to the speech receiving and recognizing device and the portable electronic device for storing the controlling signal in the speech receiving and recognizing device when the input device is connected to the speech receiving and recognizing device.
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