Phonak Slim L90-R Hearing Aids – Overview (Website Version).

The Slim L90-R is the premium technology level in the Slim range, offering the full suite of features for the best possible hearing performance.
The ergonomic Slim casing is shaped to sit naturally behind the ear, providing a secure, comfortable fit—ideal for people who wear glasses or masks.

The Slim L90-R range not only delivers exceptional sound quality but also brings a fresh, contemporary look that challenges traditional hearing aid design.

Key Features & Benefits

SmartSpeech™ Technology

Automatically adapts to different listening environments in real time.
Each element of SmartSpeech™ improves speech understanding and reduces listening effort, even in demanding situations.

SpeechSensor™

An intelligent speech detection algorithm that identifies the direction of speech.

• 15% better speech understanding

• 11% less listening fatigue

StereoZoom 2.0

Dynamically adjusts focus as background noise increases.
Improves the signal-to-noise ratio by 2.5 dB, making conversations clearer in noisy spaces like restaurants and cafés.

Design, Colours & Comfort

The Slim L90-R has a uniquely contoured shape that follows the natural curve of the head.
This ensures a discreet, comfortable fit throughout the day.

Available Colours

• graphite, beige, sand beige , Sand

Battery Life & Charging

The lithium-ion rechargeable battery provides up to 16 hours of use per charge, including a mix of:

• 8 hours of standard listening

• 4 hours of Bluetooth streaming

• 4 hours of TV streaming

A full charge takes around 3 hours when using the Phonak portable charger.

Connectivity & App Features

Phonak Slim L90-R hearing aids offer universal Bluetooth connectivity and can pair with up to eight devices, with two active connections at the same time.
This allows seamless switching between phone calls, music, TV audio, and more.

The myPhonak app also includes built-in health tracking, such as:

• Steps

• Activity levels

• Wear time

• Listening environment insights

• Personal goals

These features promote better long-term hearing health.

Other Technology Levels in the Slim Range

• Phonak Slim L70-R

• Phonak Slim L50-R

• Phonak Slim L30-R

For the strongest performance—especially in noisy places—the Slim L90-R remains the top recommendation, as it includes exclusive features like:

• Speech Enhancer

• Dynamic Noise Cancellation

Why Choose the Phonak Slim L90-R?

• Crisp, natural sound powered by Lumity

• Excellent speech clarity, even in background noise

• Slim, elegant design that suits glasses wearers

• Universal Bluetooth connectivity

• All-day rechargeable power

Need Support Choosing the Right Model?

If you’re considering the Phonak Slim L90-R, our audiologists are here to help.

Quick FAQs – Phonak Slim L90-R

How big is the Slim L90-R?

Approx. 40 mm long and 7.35 mm wide—slimmer and longer than the standard Lumity design.

What is the battery life?

Up to 16 hours, including mixed streaming activities.

Is the Slim L90-R water-resistant?

Yes. IP68-rated, meaning it is water- and dust-resistant.

What phones are compatible?

Bluetooth 4.2 certified, compatible with most smartphones supporting:

• iOS 15.0+

• Android 8.0+

Where can I find app downloads and support?

• Bluetooth setup

• Apps

• Accessories

• Roger microphones

• Maintenance guides

(All available through Phonak support resources.)