The control buttons are located on the top of the speaker. The following describes each button and its functionality.
Bluetooth®: press to select the Bluetooth® source. The speaker attempts to connect to the last paired device. Or, if there are no paired devices, the speaker goes into discoverable mode. Once Bluetooth® is selected, press again to set the speaker to discoverable mode and allow pairing with another Bluetooth® device. Press again to go back to connecting mode. While the Bluetooth® source is selected, and no device connects within 5 minutes, the speaker turns itself off.