Sony WF-1000XM5 case: Green for about 6 or 3 seconds
High charge. With buds in the case, the bud reading is 95% or more; with both buds out, the case is at 31% or more. It stays on about 6 seconds after you open or close the lid (or unplug the cable after charging), about 3 seconds when you take the buds out or put them in.
Applies to: WF-1000XM5. What you see: green, on for a few seconds, then off. What it reports on: the earbuds or the case.
What to do
Sony Help Guide gives no step for this light; the meaning above is all it says.
Source
Sony’s own support page, read on the date shown.
- Sony Help Guide: WF-1000XM5 | Help Guide | About the indicator — WF-1000XM5 (model YY2963). helpguide.sony.net Checked 2026-09-29.
The same colour on other earbud cases
Another maker can use this colour for something else entirely.