I have been using my goggles regularly without any issues.
Put them on the charger last night and a yellow light appeared on the headband instead of the usual green light.
Also only 2 green LEDs are flashing on the googles istead of the usual 4.
What should I do ?

Hello there Craigss88. I am sorry for the trouble this has caused and thank you for reaching out. Kindly please post a short sample video showing the said issue for us to see and for us to be able to give out the best resolution for this issue? Thank you.

Hi!
You might be better off posting your question in the 'products' section of this forum.
That is way more active.
Just create a new thread here : https://forum.dji.com/forum-129-1.html and select the right category / subcategory.