[Welcome to Griffin Laboratories - Home of the TruTone™ Electrolarynx, SolaTone™ Electrolarynx, and the SoniVox™ and BoomVox™ Amplifiers An Electrolarynx is typically used after a laryngectomy operation, usually due to cancer of the larynx. The TrueTone™ Electrolarynx is the most natural sounding Electronic Speech Aid available! It is the only Electronic Speech Aid with tone control in a single button. No other artificial larynx produces the natural sounding intonation of this instrument, and you will appreciate its unmatched durability. We also produce the SolaTone™ Electronic Speech Aid, which also is an artificial larynx that is a high quality, steady tone speech aid that's easy to use and easy on your budget.]