Patent ID: 8666526

Claim:
A transmission device comprising: a reproduction audio producing unit which produces reproduction audio; a continuous audio producing unit which produces continuous audio; a synthesized audio producing unit which produces synthesized audio, the synthesized audio being synthesized from the reproduction audio and the continuous audio when the reproduction audio is produced, and the synthesized audio being synthesized from the continuous audio when the reproduction audio is not produced; a capture audio data producing unit which captures the synthesized audio to produce capture audio data; an operation unit that issues operation command information; and a transmitting unit which transmits the capture audio data to a reproduction device, wherein: the reproduction audio producing unit stops production of the reproduction audio in response to a stop command issued by the operation unit, and the continuous audio producing unit continues to produce the continuous audio while the production of the reproduction audio is stopped in response to the stop command, and wherein the continuous audio is audio continuously outputted and having a frequency of less than 20 Hz.