Sony SRS XB43 Battery Indicator Light, How to Read

The Sony SRS XB43 Bluetooth speaker has a battery level indicator LED on the top button panel, as shown in the following pictures.  This displays battery status, sort of. 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 full the … Continue reading Sony SRS XB43 Battery Indicator Light, How to Read