Signia Pure 312 3AX Single Hearing Aids
Product Highlights
- Non Rechargeable model
- Warranty: 2 years
- Channel: 24
- Colours available: black
- Models available for online purchase: 3AX
- Fitting Range: 10-115
- Suitable for: Mild to moderate hearing loss
- Instant fit: RIC type
- Remote programming
- Available for online shopping
Find out more about our Delivery & Returns
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- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
Signia Pure 312 3AX Hearing Aid: Overview
The Signia Pure 312 3AX Single Hearing Aid is a cutting-edge device designed for people with mild to severe hearing loss. Because it uses advanced 3AX (Augmented Xperience) technology, it separates speech from background noise, allowing users to enjoy clear conversations even in noisy environments. Moreover, its lightweight and ergonomic design ensures all-day comfort without compromising performance.
Signia Augmented experience (AX) Feature Comparison
Detailed performance breakdown focusing on the Pure 312 3AX flagship model.
| Feature | 7AX (Premium) | 5AX | 3AX | 2AX | 1AX |
|---|---|---|---|---|---|
| Sound Processing & Quality | |||||
| Signal Processing (Channels/Handles) | 48 / 20 | 32 / 16 | 24 / 12 | 16 / 8 | 16 / 8 |
| Dynamic Soundscape Processing 2.0 | ●●●● | ●●● | ●● | ● | ● |
| Augmented Focus™ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Extended Bandwidth (12kHz) | ✓ | — | — | — | — |
| EchoShield | ✓ | ✓ | — | — | — |
| Speech, Directionality & Sensors | |||||
| Acoustic Sensors | ✓ | ✓ | ✓ | ✓ | ✓ |
| Motion Sensor | ✓ | ✓ | ✓ | — | — |
| OVP™ (Own Voice Processing) | ✓ | ✓ | ✓ | — | — |
| Spatial SpeechFocus | ✓ | ✓ | — | — | — |
| Programs & Automation | |||||
| Hearing Programs | 6 | 6 | 6 | 4 | 4 |
| HD Music (Presets) | 3 | 3 | 1 | 1 | — |
| eWindScreen | Binaural | Binaural | Standard | Standard | — |
| Connectivity & AI | |||||
| Signia Assistant | ✓ | ✓ | ✓ | ✓ | ✓ |
| Streaming (iOS & Android ASHA) | ✓ | ✓ | ✓ | ✓ | ✓ |
| TeleCare (Remote Tuning) | ✓ | ✓ | ✓ | ✓ | ✓ |
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Key Features of the Signia Pure 312 3AX
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Augmented Focus™ Technology: Unlike standard hearing aids, the 3AX uses two separate processors. One focuses exclusively on the person speaking (the “focus” sound), while the other processes background noise (the “surroundings”). This creates a stark contrast that makes speech stand out clearly.
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Acoustic-Motion Sensors: The hearing aid detects when you are moving. If you are walking and talking, the 3AX automatically adjusts its microphones to pick up your companion’s voice beside you, a feature often lost in stationary devices.
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Own Voice Processing (OVP™): A common complaint is that one’s own voice sounds “boomy” or unnatural. OVP™ detects your voice and processes it separately from external sounds, ensuring you sound like yourself.
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Extended Dynamic Range: It can handle very loud environments (up to 117 dB) without sound distortion, making it ideal for live music or busy sporting events.
Sound Quality & Customization
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48 Processing Channels: Allows for ultra-precise tuning to your specific hearing loss.
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EchoShield: Specifically designed to reduce the “hollow” sound in large rooms with hard surfaces, such as churches or marble lobbies.
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Spatial SpeechFocus: Automatically steers the microphones to find the dominant speaker, whether they are in front of, behind, or beside you.
Connectivity & Accessories:
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Direct Streaming: Built-in Bluetooth supports direct streaming for iPhone (MFi) and Android (ASHA) for phone calls, music, and podcasts.
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Signia App: Gives you access to the Signia Assistant, an AI-driven tool that lets you make “on-the-fly” adjustments to your sound settings.
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StreamLine TV: An optional accessory that streams high-quality Dolby Digital sound from your television directly into your ears.
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StreamLine Mic: Enables hands-free calling for older Bluetooth devices and acts as a remote microphone for noisy meetings.
Reliability, Battery Life & Durability: Signia Pure 312 3AX
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Battery Type: Uses a standard Size 312 Zinc-Air battery.
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Runtime: Approximately 4 to 5 days (roughly 80–90 hours) of use per battery, though heavy Bluetooth streaming will reduce this.
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Waterproofing: It carries an IP68 rating, the highest for hearing aids. This means it is highly resistant to dust, sweat, and rain. While it can survive accidental submersion, it is not intended for swimming.
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Benefits for Users
Because it reduces listening effort, the Signia Pure 312 3AX allows users to focus on conversations without fatigue. In addition, the device’s modern design fits comfortably behind the ear, making it ideal for daily use. As a result, users can enjoy a seamless hearing experience throughout the day.
Frequently Asked Questions – Signia Pure 312 3AX
Q1. What is the Signia Pure 312 3AX Single Hearing Aid?
Signia Pure 312 3AX is a state-of-the-art digital hearing aid featuring 3AX (Augmented experience) technology, designed to provide clear speech, natural sound, and comfortable daily use.
Q2. Who is suitable to use the Signia Pure 312 3AX hearing aid?
This hearing aid is ideal for individuals with mild to severe hearing loss who want enhanced clarity, reduced listening effort, and a discreet, comfortable design.
Q3. What is 3AX technology in Signia hearing aids?
The 3AX platform improves sound processing by separating speech and background noise, delivering superior clarity even in challenging environments like restaurants or crowded spaces.
Q4. Is the Signia Pure 312 3AX rechargeable?
No, it uses a size 312 disposable battery, which is easy to replace and ensures consistent daily performance.
Q5. Does the Signia Pure 312 3AX support Bluetooth connectivity?
Yes, it features Bluetooth connectivity, enabling direct streaming of phone calls, music, and other audio from smartphones.
Q6. Can I adjust this hearing aid using a mobile app?
Yes, it works with the Signia App, allowing users to control volume, switch programs, and personalize sound settings directly from their smartphone.
Q7. Is this hearing aid effective in noisy environments?
Absolutely. Thanks to 3AX technology, it minimizes background noise while maintaining speech clarity, making it ideal for social gatherings, offices, and outdoor settings.
Q8. Is this a single hearing aid or a pair?
This product is a single hearing aid. If you need hearing support for both ears, two units may be required as per your audiologist’s recommendation.
Q9. How long does the battery last in Signia Pure 312 3AX?
A standard size 312 battery usually lasts 4–7 days, depending on daily usage and streaming activity.
Q10. Is the Signia Pure 312 3AX comfortable for all-day wear?
Yes, it is lightweight and ergonomically designed for all-day comfort without causing irritation.











medicart –
Natural sound and great speech clarity!
"The Signia Pure 312 3AX is a fantastic mid-range hearing aid. The 'Augmented Xperience' technology really works—it separates speech from background noise so you don't feel overwhelmed in busy places. It uses a standard 312 battery, which keeps the device very slim and discreet behind the ear. If you want a device that makes voices sound crisp without losing the natural feel of the environment, the 3AX is a solid choice."