SPH to VOX Converter
Convert your sph files to vox online & free
SPeech HEader Resources
A headerless file of Dialogic/OKI ADPCM audio data
How to convert SPH to VOX
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to vox"
Choose vox or any other format you need as a result (more than 200 formats supported)
Download your vox
Let the file convert and you can download your vox file right afterwards