Hi Esther-gloor,

we are sorry to hear that you have lost your charging case. You can get a new charging case to match the colour of your device using the following part number.
Black charging case: A5036917A
Platinum Silver: A5036918A

Sony Europe

Lost my headphones - would sell my case for 50.- incl. shipping.
matthias.werder@sunrise.ch

Hi, I was able to buy the cover yesterday from Sertronic with this part number. is about 120.- but. thought this may be helpful, at least for others.

I feel the same.