
Audien · Control from the case
Atom X
An in-ear OTC model with a touchscreen control case, worth comparing if tiny on-device controls are inconvenient.
- Controls
- Touchscreen charging case
- Format
- In-ear
Manufacturer Synvix model; retailer packages may differ
Ceretone · OTC hearing aids
Touchscreen case controls and Bluetooth calls and music without a required companion app.
2.1-inch touchscreen case
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Research checked Oct 25, 2026. Not a hands-on review.
Read the two power figures
Manufacturer or seller maximums. Actual use and streaming can reduce runtime.
Compare these claims with your day ↗One device charge20 hours
Including case reserve80 hours total
Device time + case reserve = total advertised power. The case total is not one uninterrupted charge.
You want a separate control screen and phone audio in an in-ear format.
No app required for adjustments does not mean no phone is needed to stream. Confirm the selected finish, phone support and current return terms.
The details that change the decision
The 2.1-inch touchscreen case changes volume and programs without an app. Consider screen visibility and how often you are willing to carry the case.
Synvix describes phone calls and music on compatible iOS and Android phones. Pairing a phone for streaming is separate from using the case to adjust hearing settings.
The battery section describes 20 hours of device use plus 60 hours of case reserve, totaling 80. Treat that as combined power, not an 80-hour uninterrupted charge.
Put the features into your day
Editorial interpretation of the documented features, not a listening test.
The 2.1-inch case screen handles documented volume and program changes without an app. Calls and music still require a compatible paired phone. Ask whether you can read and operate the case screen comfortably, and which phone requirements apply to your selected configuration.
Separate case controls from audio pairing →Both models put adjustments on the case and record 20-hour device / 80-hour combined power claims. Synvix explicitly documents connected audio, while Core One Pro streaming is not established here. That is a documented function difference, not evidence that either sounds better or fits more comfortably.
Compare the two case-controlled models →Exact model, clear facts
These details describe Ceretone Synvix — Manufacturer Synvix model; retailer packages may differ. A feature not confirmed here should be checked with the seller.
Compare the task you want to simplify, then confirm the exact model and seller terms.
The documented method is 2.1-inch touchscreen case. Try the control sequence and confirmation sounds with the instructions.
Up to 20 hours per charge / 80 hours total including case. A case-inclusive total is reserve power, not uninterrupted use from one device charge. Actual use can differ.
This page covers the manufacturer’s Synvix 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

Audien · Control from the case
An in-ear OTC model with a touchscreen control case, worth comparing if tiny on-device controls are inconvenient.

Audien · A simple starting point
A rechargeable in-ear option for shoppers who want a lower entry price and straightforward everyday adjustments.
Confirm the model, current price and return terms with the retailer.
Affiliate link · We may earn a commission. Check the store for the current price and terms.
Some purchase links on this site may earn a commission. Direct links are labeled. How links work.