Nucleus® Kanso® Sound Processor

A discreet, off-the-ear sound processor that is smart and easy to use.

Off-the-ear freedom

The Nucleus® Kanso® Sound Processor is the world's smallest and lightest1,2 off-the-ear sound processor.

It's the only off-the-ear cochlear implant sound processor with two microphones. Just press a single on/off button and let the advanced technology take over.

Discreet and comfortable, the Kanso Sound Processor helps you hear, which can help you enjoy life with confidence.

Colour options to match your personal style

The Nucleus Kanso Sound Processor comes in eight colours, so you can choose the shade that best matches your preference.


Product Features & Product Accessories

Try on a Kanso Sound Processor

See what you’ll like with your Kanso Sound Processor and have a play with all the colours available.

Find out more

Hear your best everywhere, every day

“Kanso is really a great processor…before I used to keep asking my teacher, ‘Will you please repeat?’, but with Kanso, I am able to listen to everything so clearly.”

Bhagyashree M, Cochlear™ Kanso® recipient, India

Peace of mind for parents

“He is proactive in everything, be it cricket or participating in other activities in school or swimming.”

Mr. Rakesh A, father of Sparsh, Kanso® bilateral recipient, India


Please seek advice from your health professional about treatments for hearing loss. Outcomes may vary, and your health professional will advise you about the factors which could affect your outcome. Always read the instructions for use. Not all products are available in all countries. Please contact your local Cochlear representative for product information.

Views expressed are those of the individual. Consult your health professional to determine if you are a candidate for Cochlear technology.

For a full list of Cochlear’s trademarks, please visit our Terms of Use page.

* The Kanso Sound Processor with Aqua+ is water resistant to level IP68 of the International Standard IEC60529 when used with LR44 alkaline or nickel metal hydride disposable batteries. Refer to the relevant User Guide for more information.

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Cochlear Limited is under license.


  1. Cochlear Limited. CP950 Kanso Sound Processor User Guide. Data on file, July 2016.

  2. MED-EL. Rondo. The World’s First CI Single-Unit Processor. [PDFInternet] [as of August 2016]. Available from: