Brand new and high quality<br />Microphone for listening through walls・ floors・ walls・ doors and ceilings<br />Highly Sensitive・ carefully adjust audio slowly・ as not to cause discomfort to your ear-buds<br />This product is being sold as an investigative tools for law enforcement or licensed investigators<br />Anyone else ordering this device should only be ordering it as a simple toy since many contries strictly prohibit ownership of devices<br />Primary Function: Audio Listening Device<br />As simple and powerful as possible a handheld listening device・ this audio spy gadget can let you hear conversations through walls and other barriers.<br /> <br />Features:<br />Materials: Molded Plastic with Internal Sound Amplifier<br />Color: Black<br />Onboard Buttons/Slots: - 3.5mm Earphone Jack USB port<br />Highly sensitive metal probe ON/OFF Switch Button with volume Dial Power: Built In Rechargeable Battery<br />Size: L:43 x Diameter:36 (mm)<br /> <br />How does it work?<br />Switch on the Inspector Gadget Audio Listening Device・ insert the earphones・ and then place the audio bug on the wall and get what you want.<br />This spy audio gadget works by amplifying the vibrations of audio. When people are talking in a room their voices are simply a waveband・ and depending on how loudly they are talking・ the waveband travels short and long distances which are picked up and amplified by this device.<br />The sensor on this spy audio gadget senses the vibrations hitti