Ear Listens Spy Wall Audio Listening Amplifier. This Spy Audio Listening Device Works by Amplifying the Vibrations of Audio. When People Are Talking in a Room Their Voices Are Simply a Waveband, and Depending on How Loud They Are Talking, the Waveband Travels Short and Long Distances Which Are Picked Up and Amplified by This Device.
- Suitable for Hearing Aid, Collecting Evidence and So on.
- Highly Sensitive, Carefully Adjust Audio to Desired Volume Level.
- Works on Wood Walls, Walls, Doors, Windows, Wall Plate, Ceiling and Floor Such as Voice.
- The Voice of the High-sensitivity Detectors, So That You Fully Grasp the Voices of the Next Room.
- Vibrations Hitting the Walls, Ceiling and Floor and Amplifies Them So That You Can Listen to What’s Being Said.
- The Voice of the High-sensitivity Detectors, So That You Fully Grasp the Voices of the Next Room With Headphones.
- Color: Black
- Model: the Ear Listens
- Audio Output: Earphones
- Probe Sensitivity: -70db
- Maximum Amplification: 20000 Fold
- Audible Frequency Range: 200hz-2000hz
- Battery Type: Buit-in Rechargeable Li-ion Battery
- Work Time: Bout 1 Hour
- Charge Time: About 1~2 Hour
- Charge Voltage: 5v/1a
- Charging Slots: Mini Usb
- Earphone Slots: 3.5mm Earphone Jack
- Size: Dia 36 * 43 Mm
- Weight: 0.03 Kg
How to Use?
- Simple, You Switch on the Listening Device, Insert the Earphones, and Then Place the Listening Device on the Wall and Listen What's Being Said.
- 1 * Listening Device
- 1 * Usb Charge Cable
- 1 * Earphone
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