Ear Listen Through Wall Device, Listen Device Microphone Sensitive Voice Spy, Eavesdropping Wall Microphone Voice Spy

Features:

• Measuring element sensitivity: -70db
• Highest audio enlargement multiple: 2X
• Monitor style: Earphone, can outside meet speaker
• Working temperature: -20°-50°
• Weight: about 140 g
• Size: about 43 * 36 mm/ 1.69 * 1.42 inches
• Usage battery:9v batteries

Description:

• Listening through walls.
• Special pull back vehicle with secret listening device.
• Easy to listen all the action.
• High sense metal probe.
• Comes with earphones
• Easy to operate, ling to the door, window or wall.
• Has a high sensitive detector.