So you don’t want connected devices around you to record confidential conversations? The HARP Mini can help with that. It emits an ultrasonic noise to prevent unwanted audio recording. It has a compact design, so you can easily take it anywhere.
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Testing iPhone 11 v2
This microphone jammer can be activated with the touch of a button or remotely through an app. It can prevent recording within an area of 3ft.
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