Sound Amplifier Ear Amplifier Wall Listening Device, Enhanced Microphone Audio Ear Listening Device Amplifier Through Wall/Door Voice Tool
คุณสมบัติเด่น / รายละเอียดสินค้า:
Ear listening through the wall device bug eavesdropping on the wall microphone voice bug
Wall listening
Dedicated carriage return with secret monitoring device
Easily listen to all actions
High
-sensitivity metal probe Comes with headphones, small and convenient, easy to hide. Simple operation, close to doors, windows or walls. Able to make sounds from wood/brick walls, windows or doors or armor plates. High sensitivity detector. Can be used as a recording pen.
-sensitivity metal probe Comes with headphones, small and convenient, easy to hide. Simple operation, close to doors, windows or walls. Able to make sounds from wood/brick walls, windows or doors or armor plates. High sensitivity detector. Can be used as a recording pen.
| Complete functions: | charging hole, earphone hole, switch knob face up. |
