Currently XM Radio has 4.4 mln customers, and Sirius Radio has 2.1 mln, the Wall Street Journal says, pointing at future expansion of the industry.
just the hard numbers and research data from the world of high-tech
Currently XM Radio has 4.4 mln customers, and Sirius Radio has 2.1 mln, the Wall Street Journal says, pointing at future expansion of the industry.