- Sound OutputOptical / External Speaker / Audio System
- Digital Audio FormatPCM or Stereo
- Play audioPlay a program with speaking voices.
Opera Plus · BTHT-6190P
Opera Plus Setup Guide
Connect by Optical, HDMI ARC, or AUX, then listen through the included wireless headphones.
Transmitter
Headphones
Clear dialogueUp to 20 hoursStart setup
Set up the Opera Plus kit
This is the best choice for most users: lower delay and louder sound.
Want to connect without the transmitter? — more audio delay and no Volume Boost.
Recommended kit setup
Set up with the transmitter
Step 1 of 4 · Power
Power the transmitter
- Connect USB-C to the transmitter.
- Connect USB-A to a 5 V, 1–2.4 A USB power adapter.
- Slide the transmitter power switch to ON.

Step 2 of 4 · Cable
Connect your TV
Check the labels beside the ports, then choose the first match below.
Connect the Optical cable
- Remove the clear protective caps from both cable ends.
- TV: plug into OPTICAL / DIGITAL AUDIO OUT.
- Opera Plus transmitter: plug into OPT IN.
- Set the transmitter input switch to OPT.
Both square plugs are fully inserted and the input switch points to OPT.
Connect the AUX cable
- TV: plug into HEADPHONES / AUDIO OUT.
- Opera Plus transmitter: plug into AUX IN.
- Set the transmitter input switch to AUX.
- Raise the TV volume to a normal level.
Both round plugs are fully inserted and the input switch points to AUX.
Connect the HDMI cable
- Use only the TV port labeled HDMI ARC or HDMI eARC.
- Opera Plus transmitter: plug the other end into HDMI ARC.
- Set the transmitter input switch to HDMI ARC.
The cable uses the TV ARC/eARC port and the input switch points to HDMI ARC.
Step 3 of 4 · TV sound
TV sound settings
Choose your cable in Step 2 to see the matching TV settings.
Open Settings → Sound
- Sound OutputHDMI ARC / Receiver
- eARCOffHow to turn off eARC →
- Digital Audio FormatPCM or Stereo
- Play audioPlay a program with speaking voices.
Raise the TV volume to a normal listening level. No PCM setting is needed.
Find PCM steps for your TV brand
Step 4 of 4 · Listen
Turn on and listen
The included headphones are already paired. Finish the TV settings above, then:
- Slide the headphones to Base / TV.
- Wait for the LED to turn solid blue.
- Put on the headphones and listen to the TV.

TV Bluetooth · Higher delay
Pair directly with your TV
Audio behind the picture? Use the recommended transmitter setup.
Turn the transmitter OFF
Start pairing
Slide the headphones to Bluetooth / Phone. If red and blue do not flash, hold the headphone Play / Pause (▶Ⅱ) button for 3 seconds until the LED flashes red and blue.
Select Opera Plus
Open the TV Bluetooth audio list and select Opera Plus.
Play TV
LED: solid blue
Success: solid blue + TV sound
No TV Bluetooth?
Daily use
Adjust volume
- Adjust on the headphonesUse the + / − buttons on the headphones.
- Adjust TV volume, if availableOptical / HDMI ARC: TV volume may be fixed.
AUX: the TV remote volume may work. - Turn on VOL Boost on the baseSwitch it on for up to +8 dB higher output.
Volume Boost is intended to help seniors hear more clearly. It is not designed for severe hearing loss or hearing-aid-level use.
Bluetooth / Phone mode
Use with a phone or PC
Turn off the Opera Plus transmitter first.
- Switch to Bluetooth / PhoneWait for red and blue flashing. If not, hold Play / Pause (▶Ⅱ) for 3 seconds.
- Select Opera PlusOpen Bluetooth settings on your phone, tablet, or PC and select Opera Plus.
- Play your audioSolid blue means connected. Listen through the headphones.
Daily use
Charge the headphones
Use the powered dock or a USB-C cable.
Power & charging
About 2.5 hours for a full charge
- Use the powered dock or USB-C with a 5 V, 1–2.4 A source.
- On the dock, align the charging contacts.
- Solid red means charging; the LED turns off when full.
Not charging? Reseat the headphones or USB-C cable and verify the power source.
Battery reference
Up to 20 hours of playtime. Actual time varies with volume, connection, and use.
Daily use
Use a soundbar and headphones together
Match the input and output cable.

In the box
Everything included
Headphones + transmitter dock
USB-C power cable
Optical cable
AUX cableHDMI cable is not included. Use a standard HDMI cable only when connecting through HDMI ARC.
Quick fixes