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Description:
HY929 High Strength Wall Microphone Voice Listen Detecotor for Engineer Water Leakage Oil Leaking Hearing for Repair
Works on wooden walls, doors, windows, steel plates, etc.
Highly Sensitive, carefully adjust audio slowly, as not to cause discomfort to your ear-buds
This audio gadget 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.
This product is being sold as an investigative tools for law enforcement or licensed investigators
Specification:
Model: HY929
Material: Metal
Colour: Black
Size: Approx.6 x 4 x 2CM/2.4 x 1.6 x 0.8 inch
Package Includes:
1 * Detecotor
1* EU Plug
1 * Circular probe
1 * probe
1 * USB Cable
1 * Headphone
1 * Use Manual
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Specifications
Key Features
- HY929 High Strength Wall Microphone Voice Listen Detecotor for Engineer Water Leakage Oil Leaking Hearing for Repair
- Works on wooden walls, doors, windows, steel plates, etc.
- Highly Sensitive, carefully adjust audio slowly, as not to cause discomfort to your ear-buds
- This audio gadget 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.
- Easy to use
- Exquisite Workmanship
- Well Made
- Best Choice and best discounts
- Customer Care is Our Top Priority
- Offer is Subject to Availability
- Big Sale
What’s in the box
Specifications
- SKU: GE779EA0E8C6DNAFAMZ
- Product Line: 1
- Model: JAVANLINCJ137489
- Production Country: China
- Size (L x W x H cm): 21 x 15 x 4
- Weight (kg): 0.8
- Certifications: PEFC - Programme for the Endorsement of Forest Certification
- Color: Multi
- Main Material: 1
- From the Manufacturer: 1
- Care Label: 1
- Shop Type: Jumia Mall/Food
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