The Xtreme 2 JBL Bluetooth speaker by Harman Kardon is a medium power, shoulder-carry style unit with enough RMS watts in its specs to fill a mid to large size room with decent sounding tunes. But what do the watts a BT speaker has, tell us about how good it is? Firstly, the watt is … Continue reading JBL Xtreme 2 Specs Watts RMS