Compare Baha® sound processors
From the smallest to the most powerful, Cochlear offers Baha® 5 sound processors for different levels of hearing loss.

Sound Processor Type |
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![]() Baha®5 Sound Processor |
![]() Baha® 5 Power Sound Processor |
![]() Baha® 5 SuperPower Sound Processor |
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Size (H × W × D) | 26 × 19 × 12 mm | 36 × 22 × 13 mm | 39 × 48 × 9 mm |
Weight (without battery) |
9.8 g | 17.2 g | 9.8 g Actuator unit 14.4 g |
Battery | 312 | 675 | Rechargeable, 2 sizes. |
No. of programs | 4 | 4 | 4 |
Visual status indicator | - | ✔ | ✔ |
Tamper-proof door | Available | Built-in | Built-in |
Volume control | On apps & accessories | On device, apps & accessories | On device, apps & accessories |
Platform | Ardium™ Smart Wireless | Ardium Smart Wireless | Ardium Smart Wireless |
Signal processing | SmartSound® iQ | SmartSound iQ | SmartSound iQ |
Feedback management | Dual Track & Feedback Analyser (in FS) |
Dual Track & Feedback Analyser (in FS) |
Dual Track & Feedback Analyser (in FS) |
Wireless connectivity | True Wireless™ 2.4 GHz & Bluetooth |
True Wireless 2.4 GHz & Bluetooth |
True Wireless 2.4 GHz & Bluetooth |
Made for iPhone Hearing Device |
✔ | ✔ | ✔ |
Apps | Baha 5 Smart App, Control App and Support App | Baha 5 Smart App, Control App and Support App | Baha 5 Smart App, Control App and Support App |
FM Compatible | Through Mini Mic 2+ | Through Mini Mic 2+ | Through Mini Mic 2+ |
Wireless fitting | Airlink and Airlink 2 | Airlink and Airlink 2 | Airlink 2 |
Transducer | BCDrive™ | BCDrive | BCDrive |