- Upgradeable firmware
- Memory on the implant
- Dynamic power management
What makes Nexa smart?
Nexa is unlike any other cochlear implant. It has its own internal memory, its firmware can be updated, and it works with sound processors that manage their power across the day.
Future-ready
Only Nexa can access new or improved features and future innovations, as they become available, with a simple firmware update. The implant keeps up with technology over a lifetime of hearing.
Implant memory
Nexa is the only cochlear implant with internal memory. Your hearing settings are stored securely on the implant, so they can be quickly copied to a new or replacement sound processor and you are back to hearing sooner.
All-day battery
The Nexa system responds to your changing listening needs and adapts its power use across the day, giving all-day battery life so you can get on with life.
Which sound processors work with Nexa?
Nexa works with two sound processors: the Nucleus 8 Nexa, worn behind the ear, and the Kanso 3 Nexa, worn off the ear.

Clearer sound, wherever you are
- Automatically adjusts to your listening environment with SmartSound iQ 2 and SCAN 2.
- ForwardFocus reduces background noise for face-to-face conversation.
- Streams audio directly from compatible smartphones.
- Ready for Bluetooth LE Audio and Auracast broadcast audio as they become available.
Nexa for children and adults
Nexa is designed for both children and adults. The implant is thin and discreet, and because your settings live on the implant, they move with you as sound processors change over the years.
Nexa brochures
| Document | What it covers | Download |
|---|---|---|
| Nexa technical specifications | CI1032 implant dimensions, weight, MRI status and electrode | Nexa tech specs (PDF, 0.2 MB) |
| Nucleus Nexa System brochure | The full guide to the implant, sound processors and features | Nexa brochure (PDF, 4.1 MB) |
| Nexa benefits | A short summary of what the smart implant offers | Nexa benefits (PDF, 0.2 MB) |
| How Nexa works | Upgradeable firmware, implant memory and monitoring explained | How Nexa works (PDF, 0.4 MB) |
Sources:
- Cochlear Nucleus Nexa implant
- Cochlear Nucleus Nexa System for professionals
- Cochlear MRI guidelines for professionals




