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INTERACTIVE PDF MANUAL
Opera Aura Setup Guide
TV listening through the included Auracast headphones or compatible hearing aids
Recommended
Use the included transmitter for low-delay TV sound. The headphones join its Auracast broadcast - no TV
Bluetooth pairing is needed.
Choose a task - select a whole row
Quick Start 2
Connect to the TV 3
TV Sound Settings 4
Listen with Headphones or Hearing Aids 5
Adjust Sound and Direct Bluetooth 6
Charging and Daily Use 7
Soundbar Setup 8
Quick Fixes 9
Firmware and Private Mode 10
Box Contents and Reference 11
Official Help and Support 12
English / Global - Updated October 16, 2026
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START HERE
Quick Start - four steps to TV sound
1
Choose one TV audio OUT
Use Optical when available. Otherwise use HDMI ARC or AUX / Headphones. Use an output, not an input.
2
Power and connect
Connect USB-C power (5 V, 500 mA-2 A). Connect one audio cable and set the transmitter Input Selector to
OPT, HDMI ARC, or AUX.
3
Set TV sound
Optical / HDMI ARC: choose the matching output and PCM or Stereo. Turn eARC off for HDMI. AUX: choose
Headphones / Audio Out and raise TV volume.
4
Turn on the headphones
Slide the headphone switch to ON. Wait for solid orange, then play TV dialogue and raise volume slowly.
Done
Solid orange headphone LED + audible TV dialogue.
No sound?
Check the Audio Signal light, TV output, and PCM setting before pairing again.
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CONNECT
Choose and connect one TV audio output
OPTICAL - recommended
Included cable. Remove both clear caps. TV OPTICAL / DIGITAL AUDIO OUT
-> transmitter OPT IN. Select OPT.
HDMI ARC / eARC
HDMI cable not included. Use only the labelled ARC/eARC port -> transmitter
HDMI ARC. Select HDMI ARC.
AUX / Headphones
Included 3.5 mm cable. TV HEADPHONES / AUDIO OUT -> transmitter AUX
IN. Select AUX and raise TV volume.
Power the transmitter
Use the included USB-C cable with a 5 V, 500 mA-2 A power source.
No Bluetooth pairing needed
The included headphones join the transmitter's Auracast broadcast.
Next: TV sound settings
Match the TV output and audio format to the selected cable.
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TV SETTINGS
Set the TV output and audio format
OPTICAL Sound Output: Optical / External Speaker / Audio System
Digital Audio Format: PCM or Stereo
HDMI ARC Sound Output: HDMI ARC / Receiver
eARC: Off
Digital Audio Format: PCM or Stereo
AUX Sound Output: Headphones / Audio Out
Raise TV volume. PCM is not required.
Find PCM steps for your TV
Samsung LG Sony
TCL Roku Hisense
VIZIO Philips Panasonic
Sharp Insignia Other TV brand
Do not use
Dolby, DTS, Auto, Bitstream, or Pass Through may produce silence.
TV speakers + headphones?
Simultaneous output depends on the TV. Open the official compatibility and settings guide.
Using HDMI ARC?
Turn eARC off. Open the official eARC guide.
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LISTEN
Use the headphones or compatible hearing
aids
1
Slide the headphone power switch to ON.
2
Keep the headphones near the powered transmitter.
3
Wait for the LED to become solid orange.
4
Play TV dialogue and raise headphone volume slowly.
Red + blue flashing?
Hold the headphone pairing button for 5 seconds until orange flashes rapidly. Wait for solid orange.
No sound after resuming?
Turn the transmitter OFF, then ON.
Listen with hearing aids
1
Complete the TV connection and sound settings first. Keep TV audio playing.
2
The transmitter LED beside Hearing Aids should be white.
3
If it is not white, hold the transmitter Mode button for 3 seconds.
4
Open the hearing-aid Auracast guide and choose your brand or receiver.
Open hearing-aid guide
Follow the matching brand instructions to join the Opera Aura TV broadcast.
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SOUND AND BLUETOOTH
Adjust sound or connect directly to a phone /
PC
Adjust TV listening
1
Raise headphone volume slowly.
2
Still too quiet? Turn transmitter Volume Boost ON for +6 dB. It works with Optical, HDMI ARC, and AUX.
3
Voices unclear? Select Voice Clear 2 on the headphones.
4
Using AUX? Raise the TV/source volume if needed.
Use the headphones with a phone or computer
Turn off the transmitter first
This prevents the headphones from rejoining TV audio.
1
Start Bluetooth pairing
Hold the headphone switch at Pair with Phone for 3 seconds. Wait for red + blue flashing.
2
Select Aria Aura
Open Bluetooth settings on the phone or computer and select Aria Aura.
3
Confirm connected
A solid blue headphone LED means connected. Play audio and listen.
Back to TV
Turn off phone Bluetooth. Switch the headphones ON near the powered transmitter and wait for solid orange.
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DAILY USE
Charge and understand the battery
1
Use the powered charging dock or USB-C with a 5 V, 1-2.4 A source.
2
On the dock, align the charging contacts.
3
Solid red means charging. The LED turns off when full.
4
A full charge takes about 2.5 hours.
Not charging?
Reseat the headphones or USB-C cable and check the power source.
Battery reference
Up to 35 hours of playtime. Actual time varies with volume, connection, and use.
Everyday reconnection
1
Turn on the transmitter and start TV audio.
2
Slide the headphone switch to ON near the transmitter.
3
Wait for solid orange, then listen.
Will not rejoin?
Open the official recovery guide.
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SHARE TV SOUND
Use a soundbar and headphones together
1
First get headphone sound using Optical or AUX.
2
Connect the matching transmitter output to the soundbar: OPT IN -> OPT OUT, or AUX IN -> AUX OUT.
3
Select that input on the soundbar and play TV dialogue.
Done
TV audio plays through the headphones and soundbar.
Official connection guide
Open the detailed Opera Aura soundbar instructions.
HDMI ARC soundbar?
Use the HAX06 extractor.
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QUICK FIXES
Choose the symptom
No sound >
Check that TV audio is playing; cable uses TV OUT; transmitter input matches; Optical/HDMI uses PCM or Stereo;
Audio Signal light is solid.
Headphones will not rejoin >
Restart transmitter and headphones. Keep them close. Wait for solid orange. Open the full recovery guide if
needed.
HDMI ARC: no sound or cutting out >
Use the ARC/eARC-labelled port, turn eARC off, select Receiver/HDMI ARC, and set PCM or Stereo.
TV speakers stopped >
Simultaneous output depends on the TV. Open the official compatibility and settings guide.
Sound is too quiet >
Raise headphone volume; for AUX raise TV volume; then turn Volume Boost ON for +6 dB.
Still need help >
Open all Opera Aura quick fixes or contact Avantree with the TV model, cable, input, and LED states.
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FIRMWARE
Update the headphones and understand
Private Mode
Update only when instructed
Update only if Avantree Support tells you to, or the current online guide sends you here.
1
Download Avantree Updater for Windows or Mac.
2
Connect the Opera Aura headphones - not the transmitter dock - with a USB data cable.
3
Use the included gray-tip data cable. On Mac, an Apple charging cable also works.
4
Run the updater. Keep the headphones connected until it says Complete.
5
Follow the updater's reset instructions.
Download Avantree Updater
Open the official Opera Aura firmware page.
During the update
Do not unplug the headphones, close the updater, or turn off the computer.
Private Mode is coming soon
Not available yet
Private Mode will use an encrypted, password-protected Auracast broadcast. Once released, it will be added to the
headphones through a DFU firmware update.
Product update alerts
Register for verified firmware and feature announcements.
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REFERENCE
In the box and indicator meanings
Opera Aura headphones + transmitter charging dock
Optical cable with purple tips
3.5 mm AUX cable with blue ends
USB-A to USB-C power/data cable
Key states
Headphones: solid orange Connected to the Opera Aura transmitter broadcast.
Headphones: red + blue flashing Ready for Classic Bluetooth pairing.
Headphones: solid blue Connected to a phone or computer.
Headphones: solid red Charging; light off means full.
Hearing Aids LED: white Transmitter is ready for compatible hearing aids / receivers.
Audio Signal: solid The transmitter is receiving TV audio.
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OFFICIAL HELP
Support and latest online instructions
Opera Aura support library
Open current quick fixes, videos, and product-specific articles.
Contact Avantree Support
Send the TV brand/model, chosen cable, transmitter input, and all LED states. Include photos of the TV ports and
connections when possible.
Latest online guide
Open the current Opera Aura Setup Guide.
Scan for the latest online guide.
Success check
TV dialogue is clear; the headphone LED is solid orange; and the transmitter Audio Signal light remains solid while
the TV plays.
