Are your end users being understood? Need to deal with a strong regional accent problems, or to implement your voice service in a country using a variant (Dialect) of English, French, Spanish, German, Hindi, etc? Take into account all your end users accents and improve your customer satisfaction.
After gathering speech data in the language you wish to optimise, the Dialect DK, through a cycle of training and testing allows you to build your own version of a language for your application. This can be performed by either adapting an existing teliSpeech language or voice database to derive another language.