Condition: Refurbished degree A, Possible presence of merely aesthetic defects, which do not affect use, such as small pixels defects (ISO-9241-3xx rules), micrographers on the body and/or other defects not visible to more than 30cm from the object deriving from the wear of the object over time; However, the hardware is tested, functioning and guaranteed (see details of product condition) The Soundshield 4G ™ acoustic protection device was designed to provide users with the contact center headphones with the highest level of acoustic protection while maintaining excellent clarity and intelligibility of the voice. Soundshield performs the Sonaron ™ software patented by Polaris which provides the high level of acoustic protection which is unique for Polaris products. It can be used with head.
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