The analysts forecast global portable speaker market to grow at a CAGR of 11.14% during the period 2017-2021. This report covers the present scenario and the growth prospects of the global portable speaker market for 2017-2021. To calculate the market size, the report considers the revenue generated from the sales of portable speakers. Complete report available @ http://www.rnrmarketresearch.com/global-portable-speaker-market-2017-2021-market-report.html