2 Year Warranty The Tank Brand SR30-T headset is with over the ear headset is designed for use in normal to high noise environments. Specifically for industrial and distribution center environments where background noise, temperature and humidity range to extreme levels Works With Vocollect: T2, T2X, T5, SR20T, A500 Features: Our innovative screw on connector allows for a more secure, tighter fit. Comfortable Adjustable, flexible Boom mic, bio-directional, noise cancelling and waterproof We use a screw connector to attached to the device. Stays attached securely. We use an HRS connector from the headset to the device, This is so, if any part of the cable becomes broken or damaged - it can be replaced easily. Just order replacement cable - no need to send in for lengthy repair, or replacement.. Padded, waterproof ear cup adjusts vertically and horizontally to fit snugly and comfortably. Reversible, users can wear it on either side of the head ear