Sound Amplifier, Microphone Audio Ear Listening Device Amplifier Through Wall Voice Tool Voice Listening Detector for Concrete Wall, Steel Wall and More

About this item

• •1. [Multi Application] High strength through wall microphone can be used for pipe side leakage, floor heating detection, and water detection. Applicable to various pipeline materials and floors, wall, etc.
• •2. [Multi Functional] Through wall microphone amplifier is fully functional with charging hole, earphone hole and on off knob to provide accurate measurement. High sensitivity metal arrangement improves sensitivity and sound quality.
• •3. [Clear Sound] Voice listening detector has excellent sound clarity and can be used anywhere, even indoors or in buildings. Built in 200mAh lithium battery, compact design, easy to carry.
• •Specification:
• •Item Type: Through Wall Microphone
• •Material: Plastic, Electronic Components
• •Product Size: Approx. 61 x 3.5mm / 2.4 x 0.1in
• •Current Consumption: 10mA
• •Battery: 200mAh Lithium Battery (Included)
• •Operating Temperature: -20℃-50℃
• •Applicable: Cement Wall, Steel Wall, Wooden Wall, Iron Wall, Glass Wall, Hollow Bricks, etc. And Various Piping Materials and Floors, Wall, etc.
• •Monitoring Method: Earphone, External Speakers Can Be Connected
• •How to Use:
• •Use after charging
• •PackageList:
• •1 xThrough Wall Microphone
• •1 x Earphone
• •1 x Data Cable
• •Note:
• •1. Manual measurement, please allow some errors.2. This detector is a simple home version and its sensitivity cannot be compared to more expensive products. It can only be tested briefly and must be purchased with caution for more demanding requirements.

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