Set up wireless speakers to work with Mac
You can play music wirelessly from Music on your Mac by connecting your stereo or speakers to your AirPort Express.
To play music through your stereo or speakers, connect them to your AirPort Express, then set up AirPlay in Music. For more information about setting up your AirPort Express, see Set up an AirPort base station on Mac. For information about setting up AirPlay in Music, see Choose which speakers to use in Music on Mac.