MDHearing · App or on-device button
VOLT MAX 2
A behind-ear model with app hearing profiles, directional microphones and remote adjustment support.
- Controls
- App or on-device button
- Format
- Behind-the-ear
Manufacturer ION Pro 2 model; retailer packages may differ
Audien · OTC hearing aids
Audien ION Pro 2 hearing aids
A connected behind-ear Audien model with six modes, hearing profiles and Bluetooth calls and music.
Companion app and hearing-aid controls
Check the seller for the current price,
selected model and package terms.
Visit Audien for ION Pro 2 (opens a new tab)selected model and package terms.
Direct manufacturer link · not an affiliate link.
Some purchase links on this site may earn a commission. Direct links are labeled. How links work.
Research checked Oct 25, 2026. Not a hands-on review.
Worth considering if…
You want app adjustments and phone streaming with a behind-ear body.
Keep this in mind
Phone support is specific: the manufacturer names iPhone 11 or newer and Android requirements that should be checked for your handset. The direct-store page offers a lower-priced bundle with an AudienCare trial that renews at $9 per month after the first month. Choose the hearing-aids-only option if you do not want that subscription, and read the current checkout terms.
The details that change the decision
Living with ION Pro 2
App-based hearing profiles
The documented app controls include profiles and six hearing modes. Check the current app and supported phone before relying on those features. We have not verified a regulatory self-fitting classification for this exact product.
Calls and music are documented
ION Pro 2 explicitly supports streaming calls and music. That distinguishes it from models whose Bluetooth is used only for settings. Streaming can reduce available battery time.
Case power is not single-charge power
The stated 48-hour battery figure includes the case. The page also describes UV cleaning in the case; follow its maintenance instructions and do not treat that as a clinical infection-prevention claim.
Put the features into your day
Two decisions before choosing ION Pro 2
Editorial interpretation of the documented features, not a listening test.
If six programs and app profiles appeal to you
Check the current supported handset and what the app profile actually changes. The recorded source names specific iPhone requirements; it does not establish regulatory self-fitting status. App personalization and documented calls/music remain separate purchase checks.
Understand the personalization task →If you compare it with ION IQ by battery alone
The 48-hour figure includes the case, while IQ records a different case-inclusive maximum. Neither is an independently measured device-only comparison. Compare phone functions, program controls and your charging opportunities before comparing the headline numbers.
Compare the connected ION models →Exact model, clear facts
ION Pro 2 specifications
These details describe Audien ION Pro 2 — Manufacturer ION Pro 2 model; retailer packages may differ. A feature not confirmed here should be checked with the seller.
- Format
- Behind-the-ear
- Controls
- Companion app and hearing-aid controls
- Phone use
- Compatible iPhone or Android required for connected functions; check current requirements
- Streaming
- Calls and music documented
- Stated battery use
- Up to 48 hours including charging case
- Listening options
- 6 hearing modes
- Product reference
- Audien ION Pro 2 manufacturer model
Before choosing ION Pro 2
- Check apps, calls and music separately
- Separate device runtime from case reserve
- Check the terms for your exact order
- Understand fitting versus app adjustments
- Try the fit alongside glasses
- What are the disadvantages of Bluetooth hearing aids?
- RIC vs in-ear hearing aids: compare rechargeable formats
Compare the task you want to simplify, then confirm the exact model and seller terms.
Questions about ION Pro 2
What should I check on my phone?
Compatible iPhone or Android required for connected functions; check current requirements. Calls and music documented. Confirm the current app and compatibility before buying.
How should I read the battery claim?
Up to 48 hours including charging case. A case-inclusive total is reserve power, not uninterrupted use from one device charge. Actual use can differ.
Which exact version does this page cover?
This page covers the manufacturer’s ION Pro 2 model. Related names, earlier generations and retailer bundles may have different features.
Documentation: Product documentation ↗
Further reading: Manufacturer model information ↗. Product versions and seller terms can change.
A different approach
Alternatives to ION Pro 2
- MDHearing VOLT MAX 2: compare another brand with a similar control method.
- Vivtone Supermini: compare on-device controls as a different adjustment method.
Vivtone · A compact in-canal option
Supermini
A compact rechargeable in-canal model with two listening modes and automatic power on and off when used with its case.
- Controls
- On-device controls
- Format
- Completely-in-canal
Ready for a closer look at ION Pro 2?
Confirm the model, current price and return terms with the retailer.
Visit Audien for ION Pro 2 (opens a new tab)
Direct manufacturer link · not an affiliate link.
Some purchase links on this site may earn a commission. Direct links are labeled. How links work.