Advanced Bionics Neptune Sound Processor Gains Japanese Approval Posted on May 14, 2014 by CochlearImplantHELP Neptune, the world’s first and only swimmable sound processor for cochlear implant recipients, is now approved in Japan. — Read more here. Print & email:Share Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading...