HBS Navigation
Hearing Aid Technology
Explore the latest Signia AI technology, digital vs analog, and available hearing aid styles to find your perfect fit.
Explore Technology
Licensed U.S. Audiologists 24/7 Support All 50 States 1-Year Warranty 45-Day Returns
FDA Cleared FSA / HSA Eligible 26-Hr Battery Bluetooth Streaming Sold by Audiologists
Product image
Product imageProduct imageProduct imageProduct imageProduct image

Pure Charge&Go 3 AX

$2798.00

Quantity

Signia Pure Charge&Go 3AX · What You Get

Features & Benefits


Active senior enjoying clear hearing
  • Augmented Focus™: Two separate processors split speech from background noise for outstanding clarity.
  • 36-Hour Battery: Rechargeable lithium-ion — never change a battery again.
  • Android & iOS Streaming: Direct streaming via MFi (iPhone) and ASHA (Android).
  • Own Voice Processing 2.0: Your own voice sounds completely natural.
  • Signia Assistant: AI-powered sound adjustments via the Signia App, 24/7.
  • HandsFree for iOS: Make hands-free phone calls directly through your hearing aids.
  • IP68 Rated: Resistant to moisture, sweat, dirt, and dust for everyday reliability.
  • Professionally Fitted: Customized by a licensed audiologist for your exact hearing profile.
Technology & Design

Key Features


Augmented Focus clear sound illustration
Core Technology

Augmented Focus™ Technology

Traditionally, hearing aids processed all sounds together. The Pure Charge&Go AX changes the game with two separate processors — one dedicated to sounds you want to focus on, like conversation, and another for your surrounding environment. The result is fully immersive, outstanding speech clarity even in the noisiest rooms.

Rechargeable hearing aid convenience
Battery

Never Change a Battery Again

The Pure Charge&Go AX is a rechargeable powerhouse. Enjoy up to 36 hours of use on a single charge without streaming, or around 23 hours with 5 hours of audio streaming. The portable charger lets you power up on the go — a 30-minute quick charge provides enough power for a full day's use.

Smartphone connectivity for hearing aids
Connectivity

Connect to Android & iPhone

Stream phone calls, music, and TV audio directly to your hearing aids. The Pure Charge&Go AX supports Made for iPhone (MFi) and ASHA (Audio Streaming for Hearing Aids) for compatible Android devices with OS 10 or higher — keeping you connected to the devices you already love.

Signia App AI Assistant
Artificial Intelligence

Signia Assistant: AI in Your Pocket

Need an adjustment in a tricky listening environment? The Signia App features the Signia Assistant — an AI that learns your preferences over time and optimizes your sound settings for any situation, any time of day. Your audiologist can also send remote fine-tuning adjustments directly to your hearing aids via TeleCare.

More Reasons to Choose the 3AX

Additional Popular Features


🔔

Tinnitus Notch Therapy

Built-in notch therapy customized by your audiologist to help provide relief from the annoyance of tonal tinnitus.

📡

TeleCare Remote Support

Stay connected with your hearing care professional for remote fine-tuning and updates — no office visit required.

🔗

Advanced Accessories

Connects seamlessly to Signia accessories including the StreamLine Mic and StreamLine TV for expanded connectivity.

🛡️

IP68 Durability

Highly resistant to moisture, sweat, dirt, and dust — built to keep up with your active lifestyle every day.

Real People. Real Results.

What Customers Are Saying


★★★★★

"I needed a reliable hearing aid without breaking the bank. The 3AX gives me the clarity I was missing in family gatherings and meetings. A fantastic value."

— Michael B.

★★★★★

"The rechargeable battery is a lifesaver. No more fumbling with tiny batteries, and the sound quality is a huge upgrade from my old pair."

— Patricia H.

★★★★★

"Connecting to my iPhone was simple. I love being able to take calls directly through my hearing aids while I'm walking the dog."

— Steven G.

Professional Fitting Required

Expert Care for Expert Technology


The Signia Pure Charge&Go 3AX is a prescription hearing aid that must be professionally fitted for optimal performance. Schedule your appointment with Hearing Benefit Services today — fully remote, no clinic visit needed.

Got Questions?

Frequently Asked Questions


The hearing aids carry an IP68 rating, making them highly resistant to moisture, sweat, and dust. They are not designed to be submerged in water such as swimming or showering.
Yes. The Pure Charge&Go AX supports the ASHA standard (Audio Streaming for Hearing Aids), allowing direct streaming from compatible Android smartphones running OS 10 or higher. For older Android devices without ASHA, the StreamLine Mic accessory is available.
You can expect up to 36 hours of run-time on a single full charge without streaming. With 5 hours of audio streaming included, you will get approximately 23 to 24 hours of total use. Actual battery life varies depending on usage and environmental conditions.
Through the Signia App and TeleCare, our licensed hearing care professionals can send remote adjustments directly to your hearing aids — no office visit required. You can also use the Signia Assistant AI in the app to make real-time sound adjustments yourself.
There is a specific model called the Pure Charge&Go T AX which includes a telecoil (T-coil) for connecting to hearing loop systems in public venues such as theaters and churches. Ask your specialist during your consultation if this model is right for you.
Many Medicare Advantage, private insurance, and employer benefit plans cover prescription hearing aids like the Signia Pure Charge&Go 3AX. We verify your insurance benefits for free before your appointment so there are no surprises.
Technical Details

Specifications


Form FactorReceiver-in-Canal (RIC)
Fitting TypeProfessionally Fitted (Prescription)
Battery TypeLithium-ion Rechargeable
Battery LifeUp to 36 hours (without streaming)
Charging Time~4 hours full charge / 30 min fast charge (6 hours use)
Processing Channels24 (3AX Standard Performance)
IP RatingIP68 — Moisture and Dust Resistant
Streaming CompatibilityiOS (MFi) and Android (ASHA)
Own Voice ProcessingOVP 2.0
App CompatibilitySignia App (iOS and Android)
TeleCare SupportYes — Remote Adjustments Available
Tinnitus TherapyNotch Therapy (provider-customized)
Insurance & Benefits

Your Insurance May Cover This Device


Many Medicare Advantage, private insurance, and employer plans cover prescription hearing aids. Let us verify your benefits before your appointment — it takes less than 2 minutes and costs you nothing.

How We Compare

Signia 3AX at a Clinic vs. Hearing Benefit Services


What You Get Typical Audiology Clinic Hearing Benefit Services ✦
Licensed audiologist fitting In-person only 100% remote
Insurance benefit verification DIY We do it for you
Remote fine-tuning via TeleCare Extra fee Included
24/7 live support (voice + chat) Business hours only Always available
Clinic visit required Always required Never required
Ships directly to your door Pick up in-clinic Always
Licensed U.S. Audiologists HIPAA-Secure Prescription-Grade Device (808) 435-7002 All 50 States
* Actual battery life varies depending on streaming usage, environmental conditions, and battery age.  * The Signia App is available on the Apple App Store and Google Play Store.  * "Made for iPhone" means the accessory has been designed to connect specifically to iPhone, iPad, or iPod touch and has been certified by the developer to meet Apple performance standards.  * ASHA (Audio Streaming for Hearing Aids) is supported by specific Android devices running Android OS 10 or higher.  * The Pure Charge&Go 3AX is a prescription hearing aid and requires professional fitting by a licensed audiologist.  * Insurance coverage varies by plan. Hearing Benefit Services verifies benefits at no charge prior to purchase.

© 2026 Hearing Benefit Services. All Rights Reserved.