The Cochlear Nucleus 6 Sound Processor transfers sound to a patient's ear by working in tandem with their cochlear implant. There are two processors to choose from which enable smarter hearing. Built to withstand the most active of lifestyles, the CP910 and CP920 sound processors are constructed from tough materials. The CP910 allows the use of plug-in accessories while the CP920 is the most compact unit available. This stylish and sophisticated technology offers the best hearing performance to users and will be able to be used with a wide range of future wireless audio accessories. The Nucleus 6 Sound Processor is Cochlear's most advanced hearing solution.