Consistency, device life, voice quality and ease of voicing are important factors when choosing the right voice prosthesis. Clinical studies show that the Provox Vega has superior device life, provides the best voice quality as it requires the lowest amount of effort to speak and is the easiest to clean.
A majority of the users selected the Provox Vega as their preferred voice prosthesis compared to other voice prostheses.
Provox Vega speech samples as perceived by clinicians in blinded ratings:
- Less strained
- Easier to understand
- Produced with less effort
- Having a better voice quality