2020Latest Headphone:
If you actual live in the digital world like most of the US
If you have a Samsung SMART TV only has a digital audio output,
If you have a Panasonic Plasma TV only has a digital audio output
If you have a LG Smart TV only has a digital audio output
If you have a Vizio 4K TV only has a digital audio output
If you tv has no RCA audio out
If you new TVs only use optical audio
You can try this updated Wireless Digital Headphone, it ont only can use in TV has RCA AUDIO OUT or 3.5MM AUDIO OUTPUT, but also can use in TV only has OPTICAL AUDIO.