Anti-Recording Bluetooth Speaker HD333

A Bluetooth speaker-type camouflage recording shield, equipped with a self-developed Wave Shield™ ultrasonic mixer, the use of non-linear acoustic mixing technology, recording shielding, and audio playback functions in one, in the state others do not know, the illegal recording devices to send noisy ultrasonic signals, the whole process of the human ear is not detectable, no radiation, to achieve complete coverage of the recorded voice, the audio can not be restored to protect the content of communication from illegal recording and theft, with superior concealment and security it effectively protects the communication content from being illegally recorded and stolen, and has superior concealment and security.

HD333 adopts a multi-angle acoustic shielding design, 270 ° large angle shielding coverage, built-in high-capacity batteries, and long battery life, it can be flexibly moved and placed in the office, small conference rooms, negotiation rooms, symposiums, and any other communication scenarios, through the remote control or cell phone applet can be remotely and privately start and carry out the ultrasonic mixing power adjustment of the three high, medium and low gears.