Audio amplifier with BLUETOOTH connectivity for wireless streaming of audio input Reads your music or audio selections from any device enabled with BLUETOOTH wireless technology Best-in-class audio with sound by Harman Kardon Designed for use with the Anthem+ digital shower system, but can also be used as a standalone amplifier enabled with BLUETOOTH wireless technology Syncs with devices enabled with BLUETOOTH wireless technology including smartphones, MP3 players, tablets, and laptops located up to 33 feet (10 meters) away Includes SD Card with Kohler-curated spa music, in partnership with Myndstream Connects with up to four SoundTile water-resistant speakers (or any standard 4- or 8-ohm speakers) User definable device name and PIN code option when used with Anthem+ digital system Standby mode