Sony XB20 Watts Output, Input, Battery, Adapter…

The SRS XB20 Sony Bluetooth speaker is a small to medium power, desktop style unit with enough output watts to fill a common household size room with full sounding tunes. But what does the number of watts a wireless speaker has, tell us about how good it is?  Firstly, the watt is a measure of … Continue reading Sony XB20 Watts Output, Input, Battery, Adapter…