Sound Amplifier, 13000X Strong Penetration Sensitivity Wall Microphone Wall Pipe Leak Ear Listening Device for Pipe Water Leakage Through Wall

• 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.
• 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.
• 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.
• APPLICATIONS : 3.5 mm headphone jack can be connected to display spectrum, voice recorder, transmitter, wireless 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.
• 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.

Spec: Item Type: Through Wall Microphone Amplifier Material: ABS Amplifier Battery: Lithium Polymer Battery (Ship with Inbuilt Battery) Capacity: 100 mAh Sound Input: 32ohm Headphones Probe Sensitivity: -60dB Maximum Voice Frequency Amplification: 13000X Working Time: 5-7 Hours Probe Power Consumption Current: 12mA Use: Can Detect Heating Pipes, Fire Pipes, Water Pipes, Floor Heating Pipes, Automobile Abnormal Noise, Household Pipes Package List: 1 x Through Wall Microphone Amplifier (Ship with Inbuilt Battery) 1 x 3.5mm Earphone 1 x USB Cable 1 x Instruction Manual