C82 Aura USB-C Auracast Audio Transmitter Adapter for smartphones, tablets, laptops, Macs, and PCs compatible with Auracast enabled hearing aids, headphones, and speakers.

C82 Aura

USB-C Transmitter for Auracast Hearing Aids & Group Listening

$59.99
Fast Local Delivery1-3 Business Days
60-Day Free ReturnsHassle-Free
2-Year WarrantyPeace of Mind
  • FOR Auracast Hearing Aid Users – Designed for Auracast-enabled hearing aids to stream audio from USB-C devices like PCs, tablets, and smartphones. (Works ONLY with Auracast hearing aids listed in our “Check Before You Buy” image.)
  • Private Or Open Auracast Mode – Use Private Mode with password protection or Open Mode for public listening; modes can be changed via the Avantree Updater (PC).
  • Multi-Listener Auracast Broadcast – Broadcast audio to multiple Auracast hearing aids at once, powered by Qualcomm QCC Bluetooth 5.4 with LE Audio and LC3 for stable, low-latency sound.
  • NOT FOR Bluetooth Headphones Or Speakers – This is NOT a Classic Bluetooth adapter and does not support Bluetooth headphones, speakers, earbuds, or LE Audio unicast devices.
  • Limited Compatibility – USB-C Audio Source Only – Works only with devices that output audio via USB-C; not compatible with TVs, cars, or game consoles, even if they have a USB-C port.
Setup & Support Firmware Update

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Buy Direct from VenuCast

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60-Day Risk-Free Returns

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2-Year Warranty

Extended protection when purchased directly from us.

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Fast Local Delivery

Ships quickly from our local warehouse.

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Free Setup Support

Get help choosing and setting up the right system.

Not sure what you need? Our team can help you avoid buying the wrong setup for your church, classroom, meeting room, or venue. Contact us

Comparison Table

Model
  • Auracast Hearing Aids
  • LE Audio Unicast
  • Classic Bluetooth
  • Codec Support
  • Main Use Case
  • Compatible Devices
  • C82 Aura

    C82 Aura
    • ✅ Yes
    • ❌ No
    • ❌ No
    • LC3 (Auracast)
    • Auracast Hearing Aids + Group listening
    • PC, Mac, IPhone 15/16, iPads
  • DG60 Aura

    DG60 Aura
    • ✅ Yes
    • ❌ No
    • ✅ Yes
    • LC3 (Auracast), aptX-Adaptive, aptX, SBC
    • Auracast Hearing Aids + Group listening + PC Work
    • PC, Mac
Auracast Hearing Aid Guide

Connect Your Auracast Hearing Aid

Choose your brand below to get a step-by-step connection guide. Not sure which model you have? Scan the QR code for all options.

Select Your Brand to Get Connection Guide

ReSound
View guide
Danalogic GN
View guide
Oticon
View guide
Jabra GN
View guide
Starkey
View guide
Widex
View guide
Cochlear
View guide
Beltone
View guide
Bernafon
View guide
Philips
View guide
Quick Checklist

Before You Start

  • ✓
    Confirm compatibility: Make sure your hearing aids support Auracast and are listed in the brand guide. Compatibility Checker
  • ✓ Update your hearing aids: Install the latest hearing aid firmware and update your brand's mobile app.
  • ✓ Turn on Bluetooth: Keep your phone close to your hearing aids and near the VenuCast transmitter.
  • ✓ Join the broadcast: Open your hearing aid app or Android Auracast Assistant, then select the venue broadcast name.
Avantree Auracast Ecosystem Desktop

Specifications

Bluetooth Version 5.4
Chipset Qualcomm QCC Series (LE Audio SoC)
Audio Codec LC3 (Auracast Broadcast)
Voice Call Support No
Interface USB-C (with USB-A adapter included)
Latency 50–80ms
Firmware Upgrade Supported via official Avantree website
Private Broadcast Mode Yes (password required to connect)
Frequency Range 2.4 GHz – 2.48 GHz
Operating Range Up to 100 ft (30 m)
Product Dimensions 17 mm × 21 mm × 7 mm
Weight 2 g
Bluetooth Version 5.4
Chipset Qualcomm QCC Series (LE Audio SoC)
Audio Codec LC3 (Auracast Broadcast)
Voice Call Support No
Interface USB-C (with USB-A adapter included)
Latency 50–80ms
Firmware Upgrade Supported via official Avantree website
Private Broadcast Mode Yes (password required to connect)
Frequency Range 2.4 GHz – 2.48 GHz
Operating Range Up to 100 ft (30 m)
Product Dimensions 17 mm × 21 mm × 7 mm
Weight 2 g

Q & A

Q1: Will this work with my hearing aids?
A: Only with models listed in our compatibility section. Other hearing aids are not supported yet and may be added in future updates.

Q2: Can I use it with my Bluetooth headphones?
A: No. This is for Auracast hearing aids only, not for headphones or voice calls.

Q3: Can I make calls with my hearing aids?
A: Yes, but you'll need to speak through your phone’s built-in microphone.

Q4: Is it easy to use?
A: Very easy. Plug it in, then connect through your hearing aid app or supported phone.

Q5: Can I upgrade the firmware in the future?
A: Yes! Just download the tool and update it from our website.

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