On the Sennheiser France website, navigate to the 'Casques' (Headphones) product category page. Once there, identify and list all the distinct main sub-categories of headphones that Sennheiser presents on this page, as if you were exploring the types of headphones they offer.
Navigate to the Sennheiser France headphones page: https://www.sennheiser.com/fr-fr/casques Scroll down the page to ensure all sub-categories are visible. Identify and list all the distinct sub-categories or types of headphones displayed on the page.
Successfully navigate to the 'Casques' (Headphones) product category page (https://www.sennheiser.com/fr-fr/casques). The final answer must list all seven main sub-categories of headphones found on the page: 'Casques pour la maison', 'Casques de sport', 'Casques pour gaming', 'Casques sans fil', 'Casques avec réduction de bruit', 'Casques professionnels', and 'Casques audiophiles'.