Unitron Insera S-R
Unitron's custom rechargeable in-the-ear hearing aid
Insera S-R is a small, fully featured custom in-the-ear hearing aid with a built-in rechargeable battery on the Smile platform. It is made using Unitron's EarMatch Advantage process and docks magnetically in the Charger ITE. It offers universal Bluetooth streaming and hands-free calls.
- Connectivity
- Universal Bluetooth Classic (HFP and A2DP) to iPhone, Android and other devices
- Battery
- Up to 18 hours
- Style
- In-the-ear (custom, rechargeable)
18h
Battery · rechargeable
3h
Charge · full charge
IP68
Water · rated
Hands-free
Calls · phone calls
Who it's good for
Is Insera S-R right for you?
Our audiologists' guide to how this model suits different lifestyles, based on its features. Your hearing test results matter most, so we'll always confirm at your appointment.
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Everyday real world
4/5
Custom fit with all-day charge and automatic sound suits people who prefer in-ear devices.
Best for everyday → -
TV turner-uppers
4/5
Universal Bluetooth streaming direct from phone or tablet.
Best for TV → -
Golfers and outdoors
4/5
IP68 and an expected 18 hour battery cover a round.
Best for golf → -
Socialites
4/5
HyperFocus helps in loud noise at higher levels.
Best for social → -
Phone and video calls
5/5
Hands-free calls: the hearing aid microphones pick up your voice, so the phone stays in your pocket.
Best for calls → -
Music lovers
3/5
Streams music in stereo from your phone.
Best for music → -
Active and sporty
4/5
IP68 rated against sweat, rain and dust.
Best for active → -
Tinnitus sufferers
4/5
Built-in Unitron tinnitus sound generator, adjustable from the app.
Best for tinnitus →
The interesting technical bits
What's inside
- Custom shell made with EarMatch Advantage
- Integra OS with HyperFocus
- Universal Bluetooth and hands-free calls
- IP68, magnetic snap-and-charge docking
- Tinnitus masker
- Up to 3 hours to fully charge
About Unitron Insera S-R
Insera S-R is a small, fully featured custom in-the-ear hearing aid with a built-in rechargeable battery on the Smile platform. It is made using Unitron's EarMatch Advantage process and docks magnetically in the Charger ITE. It offers universal Bluetooth streaming and hands-free calls.
Specifications
From manufacturer information, checked October 2026. Battery figures vary with streaming and settings. Your audiologist will confirm the right receiver, dome and settings at your fitting.
| Brand | Unitron |
|---|---|
| Family | Insera (Smile) |
| Style | In-the-ear (custom, rechargeable) |
| Chip / platform | Smile / ERA chip |
| Technology levels | S9, S7, S5, S3, S1 |
| Power | Lithium-ion rechargeable (built-in) |
| Battery life | Up to 18 hours |
| Battery notes | Datasheet expected operating time 18 hours |
| Full charge | 3 hours |
| Streaming | Universal Bluetooth Classic (HFP and A2DP) to iPhone, Android and other devices |
| Hands-free calls | Yes |
| Auracast broadcast audio | No |
| Water and dust rating | IP68 |
| App | Remote Plus |
| Tinnitus support | Yes |
| AI and smart features | AI-trained Integra OS detecting 8 listening environments |
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Book a free demo of Unitron Insera S-R
Programmed to your hearing test results, with free aftercare for life at 11 clinics across Kent & London, or at home.