Baha® 5 Sound Processor

This section will show you how to operate your Baha® 5 Sound Processor, including how to make adjustments to settings and programs, and the available accessories.

Baha 5 Sound Processor user


Baha 5 Sound Processor overview

1. Microphones
2. CS44 Port Cover
3. Battery compartment door
4. Attachment point for safety line
5. Program button, Wireless audio streaming button
6. Snap connector

The Baha 5 Sound Processor uses a non-rechargeable type 312 zinc-air battery. The batteries included in the sound processor kit reflect Cochlear’s latest recommendations.

Connect your Baha 5 Sound Processor with iPhone

Learn the benefits of pairing your Baha 5 Sound Processor with an iPhone.

Tamper-proof battery door

To prevent the accidental opening of the battery door, an optional tamper-proof battery door is available. This is particularly useful for children.

To replace a battery door, please contact your hearing care professional.


  1. To unlock the device, carefully insert the tip of a pen in the small hole on the battery door and gently open the battery compartment.
  2. To lock the device, gently close the battery compartment until it is completely closed.

Baha Safety line

Baha 5 Sound Processor with safety line

When taking part in activities where you risk losing your sound processor we recommend using the safety line provided. Insert the line into the attachment point and fasten it to your clothing.

Note: The safety line should always be used when a Baha sound processor is worn by children.



Full indications, contraindications, warnings and instructions for use can be found in the User Manuals supplied with the devices.

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.