Description
Features：
· Digital signal transmission and processing.
· High-fidelity lossless audio transmission technology, frequency response up to 30Hz-20KHz.
· Automatic gain AGC function, effective pickup distance up to 50-60cm.
· Microphone noise suppression circuit system.
· Self-developed ultrasonic interference and diffraction technology, with anti-stealing function.
· 360° omnidirectional acoustic shielding design.
· Material is aviation grade aluminum alloy body, built-in 18 * 14mm ultrasonic interferometer.
· 18mm round speaking indicator.
· Three color indication display, normal speak for red, VIP unit speak for green, numbered state for yellow.
· Intelligent audio detection function.
· Eight conference modes.
· Number of speakers can be set from 1-20.
· The representative unit can be set as the chairman unit by long-pressing the speech button.
· Dual backup design can double guarantee the audio signal.
Model of anti recording conference system:
HY-M14D— Recording shielding box for mobile phone
HY-M20D— Desktop Anti Recording Blocker
HY-M60D— Cell phone signal jammer
