Infant Optics DXR-8 PRO - Patented Active Noise Reduction (ANR), 5” HD Video
£235.75
ACTIVE NOISE REDUCTION (ANR): Active Noise Reduction (ANR) - Patent No. [11,875,769 B2] technology which filters out fans, air purifiers, heaters, and air conditioners, so what you hear is your baby, not static.
