BOYA
✓Price
$45.99
Through Wall Microphone Amplifier 13000X Strong Penetration Sensitivity Ear Listening Device for Heating Pipes with 500W Karaoke WirelessAmplifier
★★★★★
$45.99
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1
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About this item
- [With charging interface] - The built-in battery of this through wall microphone can be charged repeatedly, providing 5 to 7 hours of usage time. The machine jack and upward switch knob make it easy to use and adjust.
- [Applications] - This device can be connected to various devices such as display spectrums, voice recorders, transmitters, and wireless devices. It can detect abnormal noises from heating ducts, fire ducts, water pipes, underfloor heating ducts, automobiles, home plumbing, and more.
- [Sound sensitivity] - Equipped with high sensitivity metal alignment with headphones, this device offers clear sound quality and detects sound from , , doors, or armor plates.
- [Easy to operate] - Simply press firmly against doors, , orand adjust the sound with the knob until you hear a clear sound. This device is effective in emitting sound from wooden , bricks, , and doors with efficient noise filtering and faster sound detection.
- [Strong penetration] - The high sensitivity sensing head and advanced technology allow for increased penetration several times, greatly improving sound quality.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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