const updateHeaderMetrics = () => { const header = document.getElementById('header'); const rect = header.getBoundingClientRect(); const headerHeight = rect.bottom; document.documentElement.style.setProperty('--header-height', `${headerHeight}px`); }; window.addEventListener('DOMContentLoaded', updateHeaderMetrics); window.addEventListener('resize', updateHeaderMetrics); const header = document.getElementById('header'); const resizeObserver = new ResizeObserver(entries => { for (let entry of entries) { const rect = entry.target.getBoundingClientRect(); const headerHeight = rect.bottom; document.documentElement.style.setProperty('--header-height', `${headerHeight}px`); } }); resizeObserver.observe(header);

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New anti-recording jammer, anti-eavesdropping and anti-recording handheld security protector, and language anti-theft hearing protector

**Keyword Subtitle:** "New Anti-Recording Jammer | Handheld Anti-Eavesdropping & Anti-Recording Security Protector | Language Anti-Theft Hearing Protection Device | Portable Privacy Shield"

$144.26

Specifications-

ZJ-42

ZJ-42

ZJ-54

Quantity

Sustainably made

Secure payments

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Shipping

Estimated Delivery：Feb-07 - Feb-11

Vendor by: 1688

SKU: -ZJ-42-A00160807

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