Microphone Amplifier System, Super Sensitive Listen Thru Wall Sound Amplifier Multi Functional Clear Sound Audio Ear Listening Device Wall Microphone for Pipe Side Leak

【Wall Monitor】This wall listening device allows you to hear conversations through walls or other obstacles, it is the simplest and most powerful of the handheld listening devices, and can hear subtle sounds that you normally can't hear through headphones.
【Easy To Operate】This wall microphone is easy to operate, all you need to do is to stick the probe to various plumbing materials and floors, pipes and walls, this device will receive and amplify the sound so that you can accurately determine the location of the leak.
【High Sensitivity】This hear through walls listening device utilizes new components and advanced technology to increase penetration by several times, filtering out noise, dramatically improving sound quality, and detecting water outlets faster.
【Wide Range Of Applications】The sound amplifier listening device is equipped with a charging port, headphone port and on/off knob, and is suitable for use on concrete, steel, wood, iron, glass, hollow block, as well as a variety of plumbing materials and floors, and can be used for plumbing sidesteps and underfloor heating detection.