If you are a clubcard collector for airmiles or deals etc then this is a great deal! Spend £8.14 and get £8.64 back in deal tokens!
Use the voucher code TD-HPHE (200 extra points with ANY Sony or Sennheiser headphones).
There is a set of Sony headphones on there for £7.97, but they are showing as out of stock now :-(
Don't forget Quidco ;-)