AudioSync A3i – Connect directly to the iPhone, iPad® and iPod touch® via the easy-to-use TruLink Hearing Control app.

Control your hearing experiences with A3i, the breakthrough Made for iPhone® Hearing Aid, and TruLink™, AudioSync’s personalized hearing control app. A3i hearing aids are engineered to work with your iPhone, iPad® and iPod touch®, so FaceTime® and phone calls, music, videos and more stream directly into your hearing aids with pristine sound quality – no background buzzing and whistling.

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Technology & Features

  1. You Want: To hear more comfortably in noise

    AudioSync A3i Delivers: Advanced noise reduction technology and a precise directional microphone work together to reduce noise and help make speech easier to hear in today's challenging environments

  2. You Want: No Buzzing or whistling

    AudioSync A3i Delivers: Our industry-leading feedback canceller provides feedback-free and comfortable listening all day long.

  3. You Want: Improved high-frequency audibility

    AudioSync A3i Delivers: Patented technology replicates high-frequency sounds (like women's and children's voices) in lower frequencies where they're easier to hear and understand.

  4. You Want: More nuanced sound quality

    AudioSync A3i Delivers: Sound compression technology helps differentiate soft speech from loud, for a more natural sounding experience.

  5. You Want: Enhanced phone communication

    AudioSync A3i Delivers: Direct, Bluetooth streaming of phone calls from your iPhone to your hearing aids enables clear, hands-free conversations.

  6. You Want: Great sounding music and media

    AudioSync A3i Delivers: You can stream any music or media played on your iPhone directly to your hearing aids for a more immersive and impressive listening experience.

  7. You Want: Hearing that is personalized for you

    AudioSync A3i Delivers: The SoundSpace tool on the TruLink app lets you make minor adjustments to sound quality to suit your particular preferences.

  8. You Want: Hearing that happens intuitively

    AudioSync A3i Delivers: Geotagged memories automatically switch modes when the GPS feature in your iPhone detects you are in a tagged location. ("Home memory activates when patient arrives at their home.)

  9. You Want: Reliable, hassle-free hearing aids

    AudioSync A3i Delivers: HydraShield®2 nano-coating repels both water and wax, while the remote functionality of the iPhone lets you control and adjust your hearing aids more easily than ever.

TruLink Control App

Go anywhere and do everything with our breakthrough Made for iPhone® Hearing Aids and TruLink, the easy-to-use hearing control app. These advanced new hearing aids enhance every listening experience — and connect easily to your iPhone®, iPad®, and iPod touch® via the TruLink app. Enjoy phone calls, music, videos and more streamed directly into your ears with pristine sound quality — no background buzzing and whistling.



AudioSync A3i and the TruLink app are compatible with the following Apple devices: iPhone 6, iPhone 6 Plus, iPhone 5s, iPhone 5c, iPhone 5, iPhone 4s, iPad Air, iPad Air 2, iPad (4th generation), iPad mini with Retina display, iPad mini, iPad mini 3 and iPod touch (5th generation). It is recommended that iPhone 5, iPhone 5s and iPhone 5c users do not upgrade to iOS 8.1. The iOS 8.1 update may cause some audible artifacts in streaming for iPhone 5, iPhone 5s and iPhone 5c users.

A3i and the TruLink app are compatible with iOS 8.1, 8, 7.1, 7.1.1 and 7.1.2.


Apple, the Apple logo, iPhone, iPad, iPod touch and FaceTime are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc. "Made for iPod," "Made for iPhone," and "Made for iPad" mean that an electronic accessory has been designed to connect specifically to iPod, iPhone, or iPad, respectively, and has been certified by the developer to meet Apple performance standards. Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards. Please note that the use of this accessory with iPod, iPhone, or iPad may affect wireless performance.