Question about Philips Sonicare Premium Plaque Defence

Do these heads fit https://www.galaxus.ch/de/s6/product/philips-sonicare-expertclean-7300-hx960102-elektrische-zahnbuerste-13356928?supplier=406802 ? According to the description no, but it is listed as an accessory with the toothbrush itself. Thank you for clarification.