The keyword indicates a "1080p WEB-DL" version. For cinephiles, this is often the "Goldilocks" of file formats:
John Abraham delivers one of his most restrained and powerful performances, supported by a strong cast including Diana Penty and Boman Irani. movies4ubidparmanu20181080pwebdlhindi exclusive
This confirms the audio track is the original Hindi, usually accompanied by 5.1 surround sound encoding. Why Parmanu Remains a Must-Watch The keyword indicates a "1080p WEB-DL" version