Creative Labs Sound Blaster Live! MP3+ 5.1 5.1 audio for playback of digital audio files, movies, and other audio entertainment Create studio quality sound in MP3 or WMA formats with a 320 kbps encoder and up to 9x encoding acceleration Customize your Internet audio with the power and surround sound of EAX advanced audio technologies 5.1 sound when connected to a 5.1 speaker system 64-voice hardware polyphony