Powerful Audio Wiretap Listen Device Fold Ear Amplifier Wall Door Eavesdropping Surveillance with Earphone(Black)Next door wiretap the sound barrier free multi function filter: 1. Can be wood walls, walls, doors and windows, wall plate, such as voice. 2. The voice of the high sensitivity detectors, so that you fully grasp the voices of the next room. 3. With headphones and audio output hole may be synchronized with the audio tape recorders in general, is to collect evidence Essential equipment. 4. Applies to business, reported the situation * check * card. The

One Package Size 26cm * 19cm * 27cm / 10

Weight: 325G

providing access to a wide range of apps

strong battery life

the communication distance of the module is as long as 5km

the transmission speed can reach 500M/S

-Stick on the window

Also compatible with the following models:

Cool appearance

Have four holes at each corner

Mac systems

Weight: 35g