To provide a voice processing system which is simple and low-power consuming, and recognizes voices of a wearer without disturbing wearer's action.

The voice processing system includes a head set with a wireless communication function, and an external device which can wireless communicate with the head set, and the head set with the wireless communication function is provided with a microphone for detecting the voice of the head set wearer and generating a voice signal, a voice recognition means for recognizing the voice signal and generating a discrimination signal corresponding to the content of the recognized voice signal, and a recognition result transmission means for sending the recognition signal generated by the voice recognition means to the external device by the wireless communication, and the external device performs an action corresponding to the received discrimination signal.