Wall Listening Device Ear Listens Portable Listen To

Bullet point:
1. Sensitive sound sensitivity: The use of highly sensitive metal earphones can improve sensitivity and sound quality. This product provides you with a more convenient user experience.
2. Powerful and practical functions: wall monitoring equipment has complete functions, including charging hole, headphone hole and upward switch knob. Humanized design, easy to adjust when using.
3. High quality: The leakage detection tool is made of high-quality ABS electronic components, which is sturdy and durable. The wall monitor has a built-in lithium battery, which is very easy to operate and carry.
4. Wide range of applications: wall listeners can be used for pipeline side leakage, floor heating detection and water body detection. It is also applicable to various pipes, floors, pipes, etc.
Description:
The wall monitor is made of high-quality ABS+electronic components, which is durable. With the help of the high sensitivity metal of the headset, the sensitivity and sound quality can be improved. It can be used for pipeline side leakage, floor heating detection and water body detection. It is also applicable to various pipes, floors, pipes, etc.

Explain:
1. Turn the main switch clockwise to start the device.
2. Adjust the volume until the sound is clear.

Note:
1. Due to the lighting effect and angle, the product has chromatic aberration, please understand.
2. Product dimensions have tolerances due to manual measurement.

Product Information

Material: ABS+electronic components
Size: about 61 * 35mm/2.40 * 1.38 inches
Current consumption: 10mA
Battery: 9v battery
Operating temperature: - 20 ° - 50 °
Sensitivity of measuring element: - 70db
Maximum audio magnification: 20000X

Packing list:
Headset * 1
Data cable * 1
Probe * 1