| 摘要 |
A remote controller includes a microphone, a data transmitter which transmits data corresponding to a button, and a voice transmitter which transmits voice input acquired from the microphone. The voice transmitter transmits voice based on the press of a predetermined button, and the data transmitter transmits data. An electronic device includes a voice receiver, data receiver, and processor. The processor acquires data from the data receiver. The processor determines based on data whether the voice receiver has received voice, and acquires the voice.
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