Here is a handy tool that lets you wirelessly stream audio to your Bluetooth headphones or speaker from your TV. The Auris Beamit uses Bluetooth 4.1 for streaming. It can stream audio to 2 Bluetooth headphones or speakers simultaneously. It has a range of 30 feet.
beamit lets you pair any headphone, speaker or smart device to it easily. It can be mounted on your TV or computer easily. More information is available here.