Eon 3D - Buttons, Indicators & Function Table – Avantree Support

Not sure which button or light to check?

Select a control below. The headphone image will zoom into its location and the instructions will open directly below your selection.

Find the Controls on Your Eon 3D

Select a control to zoom in and see what it does.

Eon 3D headphones showing the volume buttons, multi-function button, OFF Bluetooth Base switch, EQ button, ANC button and status lights

Select a control to zoom in. Enough surrounding hardware stays visible so you can recognize the exact button, switch, or light.

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What do you want to check?

Select a button or indicator below. The photo will zoom in and the instructions will open directly below your selection.

Select a Control

Click to open

Good to Know

Choose Base or Bluetooth for how you want to connect

Base Use this position when connecting the Eon 3D headphones to a compatible Avantree transmitter.

Bluetooth Use this position when connecting Eon 3D directly to a Bluetooth device such as a compatible TV.

Have a Crescendo transmitter? Turn on the transmitter, switch Eon 3D to Base, then hold the headphone's multi-function button for 3 seconds to enter pairing mode. Wait for the headphones and transmitter to connect.

Eon 3D includes three EQ sound modes

Press the EQ button to cycle between Balanced, Voice Clear, and Cinema Sound.

Something Doesn't Look Right?

Can't Use Eon 3D with Your TV?

Check whether your TV supports Bluetooth, or use a Crescendo transmitter if your TV does not support Bluetooth audio.

View TV Connection Help

Battery Not Holding a Charge?

Eon 3D uses replaceable rechargeable batteries. See how to access and replace the batteries in both earcups.

View Battery Replacement Guide