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The cheapest to listen through walls is a long glass cup with a narrow bottom and wide top.
What else can I help you with?
A doctor's listening device?
Stethoscope
What a output device for listening to music?
A common output device for listening to music is a speaker or headphones, which convert digital audio into sound. #LifestyleBranding
Is there a way that my home could have a listening device in it?
Yes.
What three letter word means listening device?
Ear
What is main use of headphones?
Listening to music from an ipod/mp3 device.
How do you detect remote listening devices in a building from quiteside with no ability of using laser listening device?
man you going through unknown tunnel
Is there some device that can block a listening device?
Listening devices (aka: 'bugs') are said to be vulnerable to the playing of sound or music from other sound producing devices (TV's - radio - players - etc) but I cannot assure that this is 100% correct.
What is a bag bug?
An electronic listening device designed to be used in a briefcase or small bag.
What are examples of appreciative listening from men?
when he appreciates listening to you make him a sandwich
Is the audio output of this device mono or stereo?
The audio output of this device is stereo, providing sound through two channels for a more immersive listening experience.
When was sonar created?
It was Lewis Nixon who invented the very first sonar-type listening device in 1906.
How do i build a listening device?
The simplest listening device you can build is the old childhood "telephone" made of two cans and with a pinhole in the bottom, and a string threaded through the pinholes and knotted to keep them connected. One can is placed against the item you wish to hear through, and the other to your ear.
