Hindi: is baare meN

Do you hear is baare meN? Example: "is baare meN kyaa khayaal hai?" To me it needs a ke to make it is ke baare meN. Is is baare meN correct?

Yes, both "is baare me" (इस बारे में) and "iske baare me" (इसके बारे में) are fine.

word reference, baare meN