Best for
- TV listening with hearing aids that have an enabled T or MT telecoil program
- Users with compatible Auracast hearing aids
- Users who want to listen through compatible wired headphones
- TVs with Optical/TOSLINK or 3.5 mm AUX output
Auracast TV Receiver & Transmitter Set
A complete TV listening set that brings Audikast 4 audio to T/MT hearing aids through AuraCoil, while also supporting compatible Auracast hearing aids and wired headphones.
Best for
Check before buying
Before buying
Choose the correct listening path: AuraCoil for hearing aids with an enabled T or MT program, direct Audikast 4 connection for compatible Auracast hearing aids, or AuraCoil's 3.5 mm output for compatible wired headphones.
Using TV Bluetooth? It may work, but Volume Boost will not be available. For the best experience, use the included transmitter.
| TV audio input | ||
|---|---|---|
| Optical / TOSLINK | Supported | Connect the included Audikast 4 transmitter to the TV optical output. |
| 3.5 mm AUX | Supported | Connect the included Audikast 4 transmitter to the TV headphone or AUX output. |
| HDMI ARC direct | Not supported | Audikast 4 does not accept HDMI directly. |
| Hearing-aid pathway | ||
| Enabled T / MT telecoil program | Supported via AuraCoil | Wear AuraCoil and switch the hearing aids to T or MT mode. |
| Compatible Auracast hearing aids | Supported | Join the Audikast 4 Auracast broadcast using the hearing aid's supported workflow. |
| Alternate listening | ||
| Compatible wired headphones | Supported | Connect to AuraCoil's 3.5 mm audio output. |
Only if the hearing aids have an enabled telecoil T or MT program. Wear the AuraCoil neckloop and select that program on the hearing aids.
Yes. Compatible Auracast hearing aids can join the Audikast 4 TV broadcast. Confirm the exact model and joining workflow before purchase.
Yes. Connect compatible wired headphones to AuraCoil's 3.5 mm audio output.
Audikast 4 supports Optical/TOSLINK and 3.5 mm AUX input. HDMI is not accepted directly.
No. AuraCoil receives compatible Auracast broadcasts; it does not connect as a Classic Bluetooth receiver.
| Buying difference |
AuraCoil TV
| ||
|---|---|---|---|
| Model / SKU | BTHT-4390 | BTHT-4391 | BTHT-4817 |
| Included listener | AuraCoil telecoil neckloop receiver | Connected semi-open earbuds | Neckband in-ear earbuds |
| Primary hearing-aid support | T/MT hearing aids via AuraCoil; compatible Auracast hearing aids via transmitter | Compatible Auracast hearing aids via transmitter | Compatible Auracast hearing devices supported |
| Wired headphone option | Yes — AuraCoil 3.5 mm output | No | No |
| Hear surroundings | Depends on hearing-aid program or connected headphones | Yes — semi-open earbuds | More isolated in-ear fit |
| TV inputs | Optical, AUX | Optical, AUX | Optical, AUX, RCA |
| TV + phone connection | No | No | Yes |
| Best for | T/MT hearing aids, compatible Auracast hearing aids, or wired headphones | Senior-friendly semi-open TV earbuds | Clear-dialogue EQ and phone connectivity |