Product exclusions apply. Excludes sale items Discount is available to verified UNiDAYS members only and is non-transferable. The discount is valid for the duration of the studies, which you have given during the verification process. Please enter your voucher code in the appropriate field in your shopping cart on sennheiser.com to get the discount. Free delivery. The discount cannot be used in conjunction with any other offer. 15% - 60% Student Discount on selected items. Discount excludes new & promoted products and the following products: https://en-au.sennheiser.com/excluded-products.