Sirius XM for iOS 4 arrives with background audio

As hinted earlier, Sirius XM today posted an iOS 4-native version of its Premium Online radio app (free, App Store). The upgrade brings it up to par with versions for other mobile platforms by allowing its audio in the background. No mention has been made of the data warning, but the app should buffer less aggressively when on 2G or 3G....

Source : http://www.electronista.com/articles/10/07/13/siri...