Phonak Infinio Ultra Sphere i90 Premium Model
















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Price: £2,802 per pair
£1,401 single unit
5% off market prices on Premium Hearing Aids
Offer ends 28th February
The Phonak Infinio Ultra Sphere i90 is Phonak’s most advanced Receiver in Canal hearing aid, designed for adults with mild to profound hearing loss who struggle to hear speech clearly in noisy environments. It is the first hearing aid to feature a dedicated artificial intelligence chip built specifically to separate speech from background noise, helping conversations sound clearer and more natural. With automatic sound adaptation, rechargeable battery technology, and reliable Bluetooth connectivity, the Infinio Ultra Sphere i90 is designed to deliver confident hearing in everyday listening situations.
Price: £2,950 per pair
£1,475 single unit
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5 Years Manufacturer Warranty
When you purchase hearing aids from Audiological Science, you're not just getting advanced technology — you're getting peace of mind. Every device comes with a comprehensive 5-year manufacturer’s warranty.If your hearing aid develops a fault or manufacturing issue during this time, we’ll repair it at no cost to you. It’s our way of ensuring you feel confident and supported every step of the way.
Description
The Phonak Infinio Ultra Sphere i90 is Phonak’s most advanced Receiver in Canal hearing aid, designed for adults with mild to profound hearing loss who struggle to hear speech clearly in noisy or complex listening environments. This model introduces a significant technological step forward. It is the first hearing aid to include a dedicated artificial intelligence chip built specifically to separate speech from background noise. Unlike traditional noise reduction, which relies on software processing alone, the Sphere i90 uses a physical AI processor that works continuously in real time to identify and enhance speech while reducing competing sounds.
Dedicated AI Chip for Speech Separation
The dedicated AI chip inside the Infinio Ultra Sphere i90 focuses solely on speech separation. Its role is to detect speech signals and distinguish them from background noise such as traffic, music, or multiple speakers. This allows the hearing aids to deliver clearer speech in challenging environments and reduces the listening effort often experienced in noisy settings. Clinical data shows wearers can achieve up to three times better speech understanding in noise compared to conventional hearing aid processing.
Spheric Speech Clarity 2.0
Spheric Speech Clarity 2.0 is powered by the dedicated AI chip and works by enhancing speech from all directions, not just from directly in front of the wearer. This results in an improvement in signal to noise ratio of over 10 decibels, helping speech stand out more clearly from background sounds. In real world use, this can deliver up to 35 percent better speech understanding in environments such as restaurants, meetings, group conversations, and social events.
Dual Processing Modes and Battery Performance
The Infinio Ultra Sphere i90 intelligently switches between two processing modes depending on your listening environment. In full Spheric AI mode, the hearing aids deliver maximum speech clarity in the most challenging noise environments. Battery life in this mode is up to 11 hours. In standard mode, the hearing aids automatically adapt to quieter or less demanding situations and provide up to 56 hours of battery life on a full charge. This balance ensures excellent performance where it is most needed, while maintaining long battery life for everyday use.
AutoSense OS 7.0
AutoSense OS 7.0 continuously analyses your surroundings and automatically adjusts the hearing aids to suit the listening environment. Transitions between environments are smooth and automatic, without the need for manual adjustments. This helps provide a more natural listening experience and reduces the need to change settings throughout the day.
Personalised Fitting and Sound Quality
The Infinio Ultra Sphere i90 uses Phonak’s PD 3.0 fitting system, allowing audiologists to precisely tailor amplification at each frequency to match your individual hearing loss. This results in clearer sound, improved balance, and a more natural listening experience that is personalised to your hearing needs.
Bluetooth Connectivity and Smart Features
The Infinio Ultra Sphere i90 offers reliable universal Bluetooth connectivity and works with iPhone, Android, tablets, laptops, and other Bluetooth enabled devices. Features include hands free phone calls, direct streaming of music and media, and two way audio streaming. The hearing aids are also compatible with Auracast broadcast audio systems as this technology becomes more widely available. They also have double the transmission range of previous Phonak models and double tap controls allow you to answer calls or control audio directly from the hearing aids.
Design, Durability, and Ease of Maintenance
With an IP68 rating, the Infinio Ultra Sphere i90 is highly resistant to water and dust, making it suitable for everyday wear and active lifestyles. The hearing aids are compatible with Phonak EasyGuard domes, which help reduce wax build up and make routine cleaning easier, supporting consistent sound quality over time. The Phonak Infinio Ultra Sphere i90 is available in seven discreet colours, including Sand beige, Sandalwood, Chestnut, Champagne, Silver grey, Graphite grey, and Velvet black.
Technology Levels Available
The Infinio Ultra Sphere range is available in two technology levels. The i90 offers the full premium feature set, including maximum AI performance and the best speech understanding in noise. The i70 provides a more affordable option with reduced features. For patients who regularly struggle in noisy or social environments, the i90 is recommended to experience the full benefit of the AI technology.
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