| 摘要 |
PROBLEM TO BE SOLVED: To provide an outdoor sound hearing apparatus whereby a user can hear outdoor sound such as sound of raindrops indoors and hear atmospheric sound or the like at snowfall slightly felt in a serene hush at a low cost. SOLUTION: The outdoor sound hearing apparatus is provided with a sound collection means 22 connected to an interphone wirelessly or in a wired way, for collecting natural sound caused from a natural sound generating means 10 and outputting the collected natural sound to the interphone line, and uses an indoor unit 16 of the interphone to hear outdoor natural sounds. COPYRIGHT: (C)2006,JPO&NCIPI
|
