Ear listen Through Wall Device SPY Bug Eavesdropping Wall Microphone

Listening through walls Special pull back veicle with secret listening device Easy to listen all the action High sense metal probe Coming with earphone,Small as a jelly Complete function: arge hole,earphone hole and swit 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 High sensitivity detector Can be used for recording pen How to use: Clockwise turn the master swit to start the device Adjust the volume until you hear the sound clearly colour: Black Material: ABSMetal Package including: 1 x Ear Listen Through Wall 1 x Earphone 1 x USB cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.