A:Answer Hello, thank you for your interest in these headphones. In response to your inquiry, this device can be connected either using the RCA audio cable or the 3.5 mm-to-RCA adapter cable (both included).
If you are unsure about the audio outputs on your TV, do not hesitate on contacting us at https://www.insigniaproducts.com/contact-us
Deneb M.- Insignia Support.