If I was in the USA I would agree with the above advice but the cost of shipping from the UK is likely to exceed the value of the unit.
Codswollop.
Look up a consolidating company, you'll be surprised how cheaply you can send stuff if you're prepared to shop around.
Alternatively, if you'd been bothered to look on the DC website, you would have found "Headset Services Ltd." in Shoreham listed as an "International Warranty Repair Facilities".
