D50 Ultrasonic Anti-Recording Phone Security Device – Portable Office Meeting Anti-Eavesdropping & Audio Suppressor System (D50 / D50 PRO)

Ultrasonic Audio Suppression: Blocks smartphone, recorder, and hidden microphone audio capture without making noise. Zero Speech Disruption: Keeps in-person dialogue fully audible while turning recorded files into unreadable noise. Dual Model Options: Choose between the standard D50 or upgraded D50 PRO for larger coverage areas. Plug-and-Play Setup: Instant deployment with simple controls for boardroom desks and executive offices. Durable & Portable: Built with heavy-duty ABS plastic (1.84 kg) for easy transport between meeting spaces.