The speaker is BlueTooth-enabled, which means that it can receive any audio recording from a BlueTooth-enabled device such as smartphone or computer. So you can listen to your favorite music, radio station or podcast in the shower. The speaker is powered by a rechargeable battery that Kohler claims will power the speaker for up to seven hours. To recharge it, you simply remove the speaker and plug it in using its USB port.
I installed the Kohler Moxie in the main bathroom in my house and my family used it for three weeks. Watch this video to find out what I think of this new bathroom fixture: