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Ear Enhanced Microphone Audio Ear Listening Device  Through Wall/Door Voice Tool

<ul><li>It can be  for pipeline side leakage / floor heating detection / physical exploration for water, suitable for various pipeline materials and ground, wall, etc</li><li>High-sensitivity metal probe with earphones makes it more sensitive and sound-qualified</li><li>Compact and complete function, with charging hole, earphone hole and upside switch knob</li><li>Easy to operate, it can get the sound out from the wooden/brick wall, window, door or armor plate</li><li>It has a built-in lithium battery, easy to operate and carry</li></ul>

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<br/><b>Specification:</b><br/>Condition:  <br>Item Type: Ear Listening Device<br>Material: ABS<br>Color: As Pictures Shown<br>Built-in Battery Capacity: 200MAH<br>Size: Approx. 42 x 37mm / 1.7 x 1.5in Length x Diameter <br/><br/><b>Package List:</b><br/><div>1 x Ear Listening Device</div><div>1 x Earphone</div><div>1 x USB Cable</div> <br/><br/><b>Note:</b><br/>The probe must contact the tube  steadily. Please do not move the main unit in parallel during the contact to avoid damage to the instrument.

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