Sellers at Tesco are third party sellers we have invited to sell on Tesco direct. These are companies we’ve selected to provide you with a wider range of products to choose from in one place. They are a mixture of well-known high street retailers and specialist retailers who operate online. Plus, you earn Clubcard points on all seller orders.
Seller deliveries & returns
Delivery times and costs vary by seller - further details are shown on the product pages and at checkout.
If Click & Collect is available from a seller, it will also show on the product page and at checkout.
The delivery and return of seller items is managed by each seller. For further details, or if you have a question about the delivery or return of a seller product, please use the Seller directory to find the seller’s ‘help’ page.
These Sony MDRAS21 sport headphones provide a secure fit and won’t fall out while you’re exercising. They have lightweight, comfortable loop hangers that fit around your ear to provide a snug fit without irritation. On a 1.2m cable, they are sweat and water resistant so can be used in all conditions.
Featuring a 13.5mm driver, 104 dB/mw and a frequency range of 17-22,000Hz, the black MDRAS21 sport headphones deliver truly powerful, pure sound so turn up the volume and enjoy.