BUG EAR LISTENS This audio amplifier has a gain knob that helps you increase the volume of the sound you hear through a wall, with the push button that activates the device one it is pressed against the surface. The unit comes with headphones and a charging cable that you plugin to recharge the Li-Ion battery. 1. Ear listen Through Wall Device Bug Eavesdropping Wall Microphone Voice Bug. 2. Listening through walls. 3. Easy to listen all the action. 4. Coming with earphone. 5. Complete function: charge hole, earphone hole and switch knob upside. 6. High sensitivity detector. How to use: 1) Clockwise turn the master switch to start the device 2) Adjust the volume until you hear the sound clearly 3. Monitor style: Earphone 4. Working temperature: -20°-50° 5. Weight: about 140 g 6. Size: about 43 * 36 mm/ 1.69 * 1.42 inches Packing List: 1 x Ear Listen Through Wall 1 x Earphone 1 x USB Cable
