Compact USB-C Auracast transmitter for hearing aids and group listening

C82 Aura

C82 Aura adds open or protected Auracast broadcast audio to compatible USB-C and USB-A computers, tablets and phones.

USB-C with USB-A adapter source connectionUp to 30m / 100ft LOS published rangeOpen or passcode protected broadcast modes

$59.99

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For Compatible Auracast Hearing Aids – Broadcast USB audio to supported hearing aids and Auracast listeners.
USB-C with USB-A Adapter – Connect compatible phones, tablets, Macs and PCs without an analog audio cable.
Open or Private Broadcast – Use an open group stream or configure a passcode-protected broadcast.
Multi-Listener Auracast Audio – Let multiple compatible hearing aids, headphones or speakers join the same source.
Not for Standard Bluetooth Devices – Classic Bluetooth headphones and speakers are not supported.
USB Audio Source Required – TV, car and console USB ports that provide power only will not work.

Setup & Support Firmware Update

C82 Aura $59.99

Venue Audio
Auracast
Choose how you listen

Auracast hearing aids

Connect directly to the Auracast broadcast.

Direct Auracast

Traditional hearing aids with an AuraCoil receiver

T-Coil hearing aids

Use AuraCoil to hear through the hearing aid’s T-Coil.

AuraCoil

Bluetooth hearing aids

Use Aura C as a bridge for compatible Bluetooth hearing aids.

Aura C

No hearing aids

Use a receiver with headphones or earbuds.

Receiver + Headphones

Bottom line: One Auracast broadcast can serve many different listeners.

See the Hearing Access Guide

01 · Build your system

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View all Add-ons & Accessories

02 · How it works

How it works with your devices

Audio sources

USB-C phone / tablet
USB-C laptop / Mac
USB-A computer with adapter

Find the right cable

Product

C82 Aura

Listener pathways

Auracast hearing aidsSend computer, tablet or phone audio to compatible Auracast hearing aids.
Auracast headphones and earbudsCompatible Auracast listeners can join the same USB-audio broadcast.
Auracast speakersUse supported Auracast speakers for group listening from a computer or mobile USB source.

The source must provide USB audio, not power only. Confirm the exact Auracast listener before purchase.

Compatibility checker Ask a venue specialist

03 · Where it fits

Where it fits

Computer Audio

Add Auracast broadcast audio to compatible Windows PCs and Macs.

Tablet Listening

Broadcast USB-C tablet audio to supported hearing aids and listeners.

Mobile Media

Use supported USB-C phones for music, video and app audio.

Group Listening

Let multiple compatible Auracast devices join an open or protected broadcast.

Designed for compatible USB audio sources. It is not intended for televisions, cars or game consoles without supported USB audio output.

04 · Product details

Product details

Key specifications

Bluetooth version: Bluetooth 5.4
Chipset: Qualcomm QCC LE Audio platform
Audio codec: LC3 Auracast broadcast
Interface: USB-C with included USB-A adapter
Typical latency: 50-80ms
Firmware upgrade: Supported
Private broadcast mode: Yes, passcode supported
Published range: Up to 30m / 100ft line of sight
Dimensions: 17 x 21 x 7mm
Weight: 2g

Simple setup

1Connect the USB audio sourcePlug C82 Aura into a compatible USB-C port or use the supplied USB-A adapter.
2Select open or private broadcastUse the supported updater when a custom broadcast name or passcode is required.
3Join from the listening deviceFind and join the broadcast using the compatible hearing-aid app or Auracast listener controls.

05 · Compare

Compare alternatives

Feature	Current productC82 Aura	DG60 Aura	Audikast 4HA	Voyager HA
Audio interface	USB-C / USB-A audio	USB-A audio	Optical + 3.5mm AUX	3.5mm AUX
Auracast hearing aids	Yes	Yes	Yes	Yes
Bluetooth headphones	No	Yes	Yes	Yes
Audio codecs	LC3	LC3, aptX Adaptive, aptX, SBC	LC3, aptX Adaptive, aptX HD, SBC	LC3, aptX Adaptive, aptX HD, aptX, SBC
Primary use	Phones, tablets and computers	Computer audio and group listening	TV and hearing-aid listening	Portable AUX listening
Published range	Up to 30m / 100ft LOS	Up to 50m / 160ft LOS	Up to 25m / 82ft LOS	Up to 20m / 65ft LOS

06 · Common questions

Common questions

What is C82 Aura designed for?

C82 Aura adds Auracast broadcast audio to compatible USB-C and USB-A computers, tablets and phones.

Will it work with my hearing aids?

It works only with compatible Auracast hearing aids and supported Auracast listening devices.

Can I use regular Bluetooth headphones?

No. C82 Aura is an Auracast broadcaster and does not support standard Bluetooth headphones or speakers.

Can I use C82 Aura with a TV or game console?

It requires a compatible USB audio source. A USB-C port used only for power will not provide audio.

Can I protect the broadcast?

Yes. Supported firmware tools can configure a private broadcast with a passcode.

Can the firmware be upgraded?

Yes. Firmware updates are supported through the official updater workflow.

Designed for straightforward installation

Venue Audio Made Simple

No rewiring. No complicated setup. Connect Venucast to the audio system you already have.

Mixer / Soundboard / PA System

Auracast Transmitter

Auracast Hearing Aids / T-Coil Hearing Aids

C82 Aura

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