MORE CARS EMPLOY PREMIUM AUDIO SYSTEMS

摘要

Global sales in 2011 of premium audio systems for automobiles should reach 7.9 million units, up 14% from 6.9 million units last year, according to IHS iSup-pli, which expects such sales to climb to 13.3 million units by 2015. According to the market-research company's estimates, the 2011 sales will show worldwide revenue of $7.3 billion, up 11 % from $6.6 billion in 2010.