Product: Sound Amplifier, Enhanced Microphone Audio Ear Listening Device Amplifier Through Wall/Door Voice Tool
Brand: Dioche
 Feature:
 1. It can be used for pipeline side leakage / floor heating detection / physical exploration for water, suitable for various pipeline materials and ground, wall, etc.
 2. High-sensitivity metal probe with earphones makes it more sensitive and sound-qualified.
 3. Compact and complete function, with charging hole, earphone hole and upside switch knob.
 4. Easy to operate, it can get the sound out from the wooden/brick wall, window, door or armor plate.
 5. It has a built-in lithium battery, easy to operate and carry.
 
 Specification:
 Condition: 100% Brand New
 Item Type: Ear Listening Device
 Material: ABS
 Color: As Pictures Shown
 Built-in Battery Capacity: 200MAH
 Size: Approx. 42 x 37mm / 1.7 x 1.5in (Length x Diameter)
 
 Package List:
 1 x Ear Listening Device
 1 x Earphone
 1 x USB Cable
 1 x Manual
 
 Note:
 The probe must contact the tube surface steadily. Please do not move the main unit in parallel during the contact to avoid damage to the instrument. 
💬WIDE SCOPE OF APPLICATION: It can be used for pipeline side leakage/floor heating detection/water body exploration. It is suitable for various pipeline materials and ground, pipelines, etc.
💬SENSITIVE SOUND SENSITIVITY: The high-sensitivity metal alignment with headphones improves the sensitivity and sound quality.More convenient use experience.
💬SUPERB AND POWERFUL FUNCTIONS: Compact and complete function, with charging hole, earphone hole and upward switch knob.Humanized design, easy to use and adjust.
💬EASY TO OPERATE: Sound can be made from wooden/coaxial, windows, doors or armor plates.Has good compatibility.
💬IT HAS EXCELLENT SOUND CLARITY: it can be used anywhere, even indoors or in buildings, and has a built-in lithium battery, which is easy to operate and carry.

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