Sony SRS XB22 Battery Indicator, Charging Light

The Sony SRS XB22 Bluetooth portable speaker has a simple battery level indicator LED in the rear button / port panel, just to the right of the USB input port, as shown in the pictures that follow.  This displays battery status. E.g. Whether it’s draining or charging, or whether it’s critically low or not when … Continue reading Sony SRS XB22 Battery Indicator, Charging Light