The Neptune waterproof cochlea implant processor can be used when swimming or while out in the rain, with-out the wearer having to be afraid of water compromising the sound processor. The system features one of the most advanced hearing technologies for noisy environments, optimal language development and the greatest enjoyment of music. Using an extremely lightweight processor, the world of sound may be enjoyed comfortably and discreetly since this device can be worn in the wearer’s hair, collar or pocket. Its appearance can be changed in seconds by mixing and matching battery covers, which are available in a range of different colours.