: Switch the system to "BT" mode. Search for the device on your smartphone or PC and select it to pair.
He tried the usual suspects: 0000, 1234, 1111. Each time, a disapproving buzz emitted from the subwoofer. He fumbled with the buttons on the front panel—Play, Pause, EQ—but the machine seemed locked in a silent standoff. It needed a key. It needed the secret handshake. dixon 21 multimedia bluetooth speaker system manual link