Complete function:charge hole, earphone hole and switch knob upside. Easy operate, cling to the door, window or wall. Able to get the sound out from the wooden/brick wall, windows or door or armor plate. Can be used for recording pen.
1 Clockwise turn the master switch to start the device. 2 Adjust the volume until you hear the sound clearly.Highest audio enlargement multiple: 20000X. Penetrate sex:Cement wall, steel wall, wood wall, Iron wall, glass, cavity brick. Monitor style:Earphone, can outside meet speaker. Record style:Have export hole can outside meet record. Size: about 43 36 mm/ 1.69 1.42 inches. 1 PCS x Ear Listen Through Wall. 1 PCS x USB Cable. Local pick-up is unavailable at the moment. Leaving correct address can minimize delay.
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The item "Enhanced Version Wall Microphone Voice /Ear Listen Through Wall Device Spy" is in sale since Monday, April 19, 2021. This item is in the category "Consumer Electronics\Surveillance & Smart Home Electronics\Home Surveillance\Home Surveillance Parts & Accessories\Other Surveillance Parts & Accessories".The seller is "vokyecho" and is located in Walnut, California. This item can be shipped worldwide.