Earfun Air not being recognised

Hi, My Earfun Air's worked well in April on my Xaiomi.

They went flat and  I bought a new Pixel 8 Pro.

Ive recharged them I get a green light on the case when charging and red pulsing lights on the buds, but they are not recognised when searching for bluetooth.

Ive tried holding both buds in teh case- no purple reset lights. Ive held down teh button on the top and nothing.

Ive checked teh connections and all good