Swiss Innovation Since 1947
Founded in Switzerland over 75 years ago, Phonak has been at the forefront of hearing technology, consistently pushing the boundaries of what's possible in hearing care. As one of the world's leading hearing aid manufacturers, Phonak combines Swiss precision engineering with cutting-edge research to create hearing solutions that transform lives.
At California Hearing Center, we've partnered with Phonak because of their unwavering commitment to innovation and quality. Their focus on developing solutions that address real-world hearing challenges aligns perfectly with our mission to provide our patients with the best possible hearing experience.
Did you know? Phonak is part of the Sonova Group, a global leader in hearing care solutions. Their headquarters in Stäfa, Switzerland features groundwater heating and cooling systems and is powered by a wind turbine, making it one of the most environmentally friendly facilities in the hearing industry.
Groundbreaking Phonak Technology
SmartSpeech™ Technology
Phonak's SmartSpeech™ Technology represents a significant leap forward in hearing aid capabilities. This suite of features works seamlessly with Phonak's AutoSense OS™ to analyze your listening environment and automatically adapt for optimal speech understanding.
Key components of SmartSpeech™ Technology include:
- StereoZoom 2.0 for focusing on a single voice in extreme noise
- Speech Enhancer for better understanding of soft speech
- Dynamic Noise Cancellation for reduced background noise
- Motion sensor support for optimized hearing while moving


Roger™ Wireless Technology
Roger™ is Phonak's groundbreaking wireless technology designed to help hearing aid wearers understand speech in challenging listening situations, especially in background noise and over distance.
- Transmits speech directly to your hearing aids via RogerDirect™
- Provides up to 61% improvement in speech understanding in group conversations
- Works seamlessly with all Phonak hearing aids
- Multiple microphone options for different listening situations
AI-Driven Infinio Technology
Phonak's newest platform introduces revolutionary AI processing with dual-chip architecture. The ERA™ chip handles basic functions while the DEEPSONIC™ AI chip—the first dedicated AI chip in a hearing aid—processes sound through a deep neural network with millions of connections.
- Provides an unprecedented 10dB improvement in Signal-to-Noise Ratio
- Separates speech from noise in real-time from any direction
- Reduces listening effort in challenging environments
- 53 times more processing power than previous hearing aid chips

Phonak Product Families
California Hearing Center offers Phonak's complete lineup of hearing solutions, each designed to address specific hearing needs and preferences. Our audiologists will help you select and customize the perfect Phonak technology for your lifestyle.
Phonak Infinio
Revolutionary AI-Powered Sound Processing
Phonak's flagship hearing aid featuring dual-chip architecture with the world's first dedicated AI chip in a hearing aid. Provides unprecedented speech clarity in noisy environments and an expanded listening sphere in all directions.
Lyric™
100% Invisible Extended-Wear Solution
The world's only 100% invisible hearing aid designed for 24/7 wear for months at a time. Placed deep in the ear canal by a trained professional, Lyric delivers natural sound quality and is completely invisible, with no batteries to change.