Mountain Precision NuVois I Electronic Larynx Speech Aid Device,Electronic Larynx,Each,NU-VOIS IPrice: USD499.90 Mountain Precision NuVois I Electronic Larynx is an electronic assisted speech aid device with manual control of voice pitch and volume. Pitch adjusts externally with a small plastic screwdriver. It is easy to operate with a single button control giving immediate results with volume and pitch control for extra refinement.Other products from H e a l t h P r o d u c t s F o r Y o u |