Set Up 2: Connecting Headphones to Transmitter - D4169 – Avantree Support

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D4169 – How to Connect Headphones to the Transmitter

Follow these steps to connect your headphones to the Audikast transmitter.

Important: Turn ON the headphones first, then turn ON the transmitter. Follow the order below for automatic connection.

Step 1 – Connect Power to the Transmitter

Connect the USB power cable to the Audikast transmitter.
Plug the other end into a TV USB port or a 5V USB wall adapter.
Keep the transmitter OFF for now.

Do Not Turn It ON Yet: Turn ON the headphones first.

Step 2 – Turn ON the Headphones First

D4169 headphone and transmitter power-on sequence

Press and hold the Power button on the over-ear headphones for about 2 seconds.
Press and hold the Power button on the neckband headphones for about 2 seconds.
Check the headphone LED lights.
Flashing RED and BLUE – The headphones are in Bluetooth pairing mode.
Solid BLUE – The headphones are connected successfully.
Slide the Audikast transmitter's power switch to ON.

Correct Order: Over-ear headphones first, neckband headphones second, transmitter last.

Using the Newer AS9S Headphones?

Some newer AS9S headphones have a different power switch.

Find the power switch on the headphones.
Slide the switch to ON.

Then turn ON the neckband headphones and transmitter as shown in Step 2.

Step 3 – Wait for the Headphones to Connect

Audikast transmitter and headphones connected indicator lights

Keep the headphones close to the transmitter.
Wait for the devices to connect automatically.
When connected, the flashing lights become solid BLUE . You may also hear "Connected."

Connected Successfully: The headphone and transmitter indicators show solid blue lights.

Step 4 – Check Your TV Audio Settings

Once the headphones are connected, play something on your TV.

Make sure the TV is sending sound to the Audikast transmitter.
If using an optical cable, select Optical Audio Output in your TV settings.
Set the TV's digital audio format to PCM.

How to Set Your TV Audio to PCM →

Something Doesn't Look Right?

If your headphones still will not connect or you cannot hear TV audio, contact Avantree Support. Tell us which headphone is not connecting and what the LED lights are showing.

Contact Avantree Support →