ReSound OMNIA BTE 77 Rechargeable
A rechargeable OMNIA behind-the-ear aid with telecoil
The OMNIA BTE 77 Rechargeable is a rechargeable behind-the-ear aid that charges in the desktop charger. It includes a telecoil and OMNIA's direct streaming.
- Connectivity
- Direct streaming from iPhone and iPad, works with compatible Android devices
- Battery
- Up to 30 hours
- Style
- Behind-the-ear, rechargeable
30h
Battery · rechargeable
3h
Charge · full charge
IP68
Water · rated
Hands-free
Calls · phone calls
Who it's good for
Is OMNIA BTE 77 Rechargeable 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
Easy to handle with all-day battery.
Best for everyday → -
TV turner-uppers
4/5
Bluetooth streaming and TV Streamer 2, no Auracast.
Best for TV → -
Golfers and outdoors
4/5
IP68 and long battery; BTE mics are more exposed to wind.
Best for golf → -
Socialites
4/5
Good hearing-in-noise processing.
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
5/5
IP68 rated against sweat, rain and dust, and up to 30 hours on a charge.
Best for active →
The interesting technical bits
What's inside
- Rechargeable, up to 30 hours
- Desktop charger, about 3 hours
- Telecoil
- IP68 rating
- Tinnitus Sound Generator
About ReSound OMNIA BTE 77 Rechargeable
The OMNIA BTE 77 Rechargeable is a rechargeable behind-the-ear aid that charges in the desktop charger. It includes a telecoil and OMNIA's direct streaming.
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 | ReSound |
|---|---|
| Family | ReSound OMNIA |
| Style | Behind-the-ear, rechargeable |
| Technology levels | 9, 7, 5, 4 |
| Power | Lithium-ion rechargeable |
| Battery life | Up to 30 hours |
| Battery notes | Up to 30 hours without streaming, typically 24 hours including several hours of streaming |
| Full charge | 3 hours |
| Streaming | Direct streaming from iPhone and iPad, works with compatible Android devices |
| Hands-free calls | Yes |
| Auracast broadcast audio | No |
| Water and dust rating | IP68 |
| App | ReSound Smart 3D |
| Tinnitus support | Yes, but for tinnitus we recommend Signia or Rexton |
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Book a free demo of ReSound OMNIA BTE 77 Rechargeable
Programmed to your hearing test results, with free aftercare for life at 11 clinics across Kent & London, or at home.