In order to hear the sound of the next room, you may have seen a scene in a movie or drama that approaches the cup on the wall.Listening to the sound of the next room, just as the saying is "with ears on the wall and the eyes on the shoji," is the basis of information gathering.There will be no loss in knowing how detectives and others hear the sound of the next room.
隣の部屋の音を聞く方法を知っておいて損はないの画像はこちら >>The "concrete microphone" is not much different from the way to listen to the sound of the old -fashioned room of listening to the wall upside down the wall.Nevertheless, because it is an electronic device developed exclusively, the vibration of the wall is electronically amplified and the audio is cleared.
There is also a concrete microphone that can hear the sound of the next room with an IC recorder function.That is Kayo SP's "MW-55".The sound is stored in the built -in memory of the amplifier and plays with the attached USB earphone.
When using concrete microphones so far, IC recorders had to be prepared separately to record.If it is an MW-55, one unit will be completed.It seems to be used in detective cheating surveys.
As a countermeasure against concrete microphones, items that emit noise on the wall have also been released.If you feel that your room is eavesdropped from the next room, you may consider purchasing.
There is also a method of setting an eavesdropping device to hear the sound of the next room.An eavesdropping device is an electronic device with a small sound collection microphone and a transmitter.The person who set up is a dedicated receiver and hears the audio.
【次のページ】隣の部屋の音を聞くために盗聴器を仕掛けるとなると、まさにスパイの世界。よ...編集部おすすめ