Sony SRS XB12 Battery Indicator Charging Light

The Sony SRS XB12 Extra Bass BT speaker has a battery level indicator LED near the bottom of the button panel, as shown in the following pictures.  This displays battery status. E.g. Whether it’s draining or charging, or whether it’s critically low or not when discharging.  But it neither reads out charging progress, or how … Continue reading Sony SRS XB12 Battery Indicator Charging Light