DUBLIN--(BUSINESS WIRE)--Research and Markets has announced the addition of the "Global Speech Generating Devices Market Insights, Opportunity Analysis, Market Shares and Forecast 2016 - 2022" report to their offering. The global speech generating devices market is expected to witness an exponential growth over the forecast period. The regional outlook market is divided into North America, Europe, Asia pacific and rest of the world. Currently United States dominates the market of global speech
