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Through Wall Microphone Amplifier, 13000X Strong Penetration Sensitivity Sound Amplifier with 3.5mm Headphone, ABS Listening Device for Heating Pipes

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$20.85

$ 10 .07 $10.07

In Stock
  • STRONG PENETRATION: High sensitivity sensing head using new components and advanced technology, so that the penetration increased by several times, greatly improving the sound quality, carefully and slowly adjust the voice frequency, so as not to cause discomfort to the ear plugs.
  • SOUND SENSITIVITY: High sensitivity metal alignment with headphones improves sensitivity and sound quality, high sensitivity detects sound from wall, window, doors or armor plate with headphones for clear sound quality.
  • APPLICATIONS : 3.5 mm headphone jack can be connected to display spectrum, voice recorder, transmitter, cordless devices, etc. (not included), also can be plugged into the dual channel line for direct recording, can detect abnormal noises from heating ducts, fire ducts, water pipes, underfloor heating ducts, automobile, home plumbing, and more.
  • WITH CHARGING INTERFACE: Through wall door microphone with charging interface, the built in battery can be charged repeatedly, fully charged once available 5 to m7 hours, machine jack and upward switch knob, easy to use and adjust.
  • EASY TO OPERATE: Press firmly against doors, window and wall and adjust the sound with the knob until you hear a clear sound, able to emit sound from wooden wall, bricks, window and doors, effective noise filtering and faster sound detection.


Product Description

Through Wall Microphone Amplifier

Through Wall Microphone Amplifier

Through Wall Microphone Amplifier



Built in battery can be recharged again and again,fully charged once can be used for to 7 hours.

Through Wall Microphone Amplifier

3.5MM EARPHONE JACK


Can be connected to display spectrum,voice recorder,transmitter,device.etc.

Through Wall Microphone Amplifier

SIMPLE OPERATION


Can emit sound from wooden wall,bricks,window and doors.Effectively filters out noise and detectssound faster.

Wall Leakage Ear Listening Device
Wall Leakage Ear Listening Device
Wall Leakage Ear Listening Device