TV Ears Dual Digital Wireless Headset System, Use 2 headsets at same time, connects to both Digital and Analog TVs, TV Hearing Aid Device for Seniors and Hard of Hearing-11841 Twice as powerful as other TV Ears systems. Connectivity Technology: Wireless Works on Any TV including Plasma and LCD Televisions, Digital connectivity with Dolby, SRS, and PCM compatibility 120 Decibels of Power