How do I connect Bluetooth my AppleTV with my echo dot?

1469 Apple TV 3rd gen

Apple TV (3rd generation) doesn’t support bluetooth speakers. Only a bluetooth keyboard.

Apple TV (3rd generation) - Technical Specifications

• “Bluetooth support for Apple Wireless Keyboard (requires Apple TV software version 5.2 or later)”

In general, put a bluetooth speaker in pairing mode and use the Apple TV Settings to connect that bluetooth device.

Use Bluetooth accessories with your Apple TV - Apple Support

Please Identify your Apple TV model