Artificial Ear TypeThese Artificial Ear Types were R&D surplus, we ordered it from a local B. T test Lab company Status: Tested, good working condition It is sold AS IS The item is sold for Artificial Ear Type only, but it is excluded all other equipment and accessories referring to attached pictures Return is accepted ONLY due to DOA while arrival There is no return if protection seals are removed broken opened Import Tax and custom clearance are responded by buyer