Except as specified below, the ADV. warranty covers all defects in material and workmanship. The following are not covered: re-shelling of handmade IEM's, product variation resulting from the nature of hand-making process, deteriorated and/or discharged lithium battery (after 1 year from purchase date), damage caused by accident, misuse, abuse, product modification or neglect; acts of God; damage occurring during shipment; damage from failure to follow instructions contained in the instruction manual; damage resulting from the performance of repairs by someone not authorized by ADV.; damage caused by installation of parts that do not conform to ADV. specifications; units used for other than home and office use; units not used for their intended purpose; any claims based on misrepresentations by the seller; products sold on an “as-is” or final sale basis; or the cost of installing, removing, or reinstalling the unit. ADV.’s liability is limited to the repair or replacement, at our option, of any defective product and shall not include incidental or consequential damages. ADV. reserves the right to replace a discontinued model with a comparable model. Any replacement units or parts may be new or rebuilt.