As many here know I just love the stock KOSS UR-30 headset that comes with Minelab Detectors, but here is another reason... The warranty! I have a set that quit working after a couple years and here is our email conversation..... Start at bottom. -----Original Message----- From: Sent: Monday, June 18, 2012 8:18am To: Subject: Re: Koss UR-30 Thank you for contacting Koss Stereophones! Your product is covered under the Lifetime Warranty. Please