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Osia® 2 Sound Processor

The slim Osia® 2 Sound Processor is discreet, lightweight, and sits off the ear. Simply place it on your head, and you are ready to go.

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Light and comfortable hearing

The slim, off-the-ear sound processor is light and comfortable to wear.1 As an all-in-one unit, you simply place it on your head behind the ear, adjust your hair and you are ready to go. There are no small pieces to bother with, and your ear is left open and free.


A choice of colours

The Osia System comes with five coloured covers for the sound processor, so you can change the colour based on your preference and mood.


Osia WhiteOsia BlondeOsia SilverOsia ChocolateOsia Charcoal

The Osia System has just made life easier and the advantages are so worthwhile. It's changed my life so much for the better, and I'm really grateful for that.

- Adrian, Osia® System recipient


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 follow the directions for use. Not all products are available in all countries. Please contact your local Cochlear representative for product information.

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

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

In Australia, Cochlear™ Nucleus® implant systems are intended for the treatment of moderately severe to profound hearing loss.

In Australia, Baha® bone conduction implant systems are intended for the treatment of moderate to profound hearing loss.

In Australia, the Cochlear™ Osia® System is indicated for patients with conductive, mixed hearing loss and single-sided sensorineural deafness (SSD) aged 10 years and above with up to 55 decibels sensorineural hearing loss. Patients should have sufficient bone quality and quantity to support successful implant placement. Surgery is required to use this product. Any surgical procedure carries risk.

For Cochlear™ Nucleus®, Osia® and Baha® systems: This product is not available for purchase by the general public. For information on funding and reimbursement please contact your health care professional.

Any testimonial featured on this website is intended for an Australian audience only.


  1. Mylanus EAM, Hua H, Wigren S, et al. Multicenter Clinical Investigation of a New Active Osseointegrated Steady-State Implant System. Otol Neurotol. 2020;41(9):1249-1257.

*Retention lines longer than the Safety Line (standard length) are not recommended for use by children as they may present a risk of strangulation.

**The Cochlear Osia 2 Sound Processor, with battery compartment excluded, is dust and water resistant to level IP57 of the International Standard IEC60529. The Osia 2 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 relevant user guide for more information

The Apple logo, iPhone, iPad and iPod are trademarks of Apple Inc., registered in the U.S. and other countries. Google Play and the Google Play logo are
trademarks of Google Inc. Android is a trademark of Google LLC. 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.

The Cochlear Osia 2 Sound Processor is compatible with Apple devices. The Cochlear Osia Smart App is available on App Store and Google Play. For compatibility information visit

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.