Serene Innovations TV-SB Wireless TV Listening Speaker Cordless, rechargeable wireless TV speaker Transmits via radio frequency  no Wi-Fi or Bluetooth required Connects to TV via headphone jack or red and white audio output jacks with included cable Compatible with all TV brands, including LG, Sony, Hitachi, JVC, Magnavox, Mitsubishi, Panasonic, Philips, RCA, Samsung, Sanyo, Sharp, Toshiba and Westinghouse. (Note: on some TVs, you need to activate the headphone and/or audio output jacks. Use your TV remote to go to the TV setting menu, select Audio and follow the instructions in your user manual.)