Uploaded February 2026 | Updated September 2026, 2 weeks ago

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Visual demonstration measuring electric field (EF) levels near in-ear Bluetooth headphones using a handheld electric field meter.

The measurement is shown with no material present, then repeated with a shungite cell plate placed behind the headphones. The headphones remain powered on throughout the test.

The cell plate shown:
verifiedshungite.com

This is a visual demonstration only. No medical or health claims are made.