Highlights- It has a wide range of uses and can be used for a variety of tests, works on wooden walls, doors, windows, steel plates, etc.
- Very sensitive, carefully adjust audio slowly, as not to cause discomfort to your ear-buds.
- This audio gadget works by amplifying the vibrations of audio
- Use fine quality materials, long service life and accurate test results.
- The sound can be collected separately, but when the device connector is plugged in, the collection function is turned off and collected by the device instead.
OverviewSpecifications:
Material: metal
Colour: black+silver
Battery: 1 * lithium battery,450mAh (included)
Working range: 5m
Working voltage: 5V
Packing size: 100 * 100 * 40mm / 3.9 * 3.9 * 1.6in
Packing weight: 500g / 1.1lb
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