MacVoices #24060: CES - Sway Premium Audio Shows Off A Diverse Line of Personal Speakers In the Sway Premium Audio suite at CES in Las Vegas, Chris Pusateri walked us through a few models in the broad range of their speaker products including a portable karaoke speaker, magnetic iPhone speaker, and different models of waterproof speakers. We also discussed the advantages of using a competitively priced speaker for various use situations.