SIMOLIO Wireless Portable TV Speakers SM-621D

DIGITAL OPTICAL/RCA/AUX AUDIO OUTPUT SUPPORTED - Compatible with most TVs/DVDs/media systems. You don't have to spend extra money on a digital-to-analog converter, and avoid the mess wires and a heap of connections behind your TV. PS: 1. If your TV's optical port is occupied by a soundbar, you'll need an optical splitter. 2. Whether or not plugging into the TV's audio output will silence the TV's internal speakers depends on the TV's circuit design, pls contact your TV manufacturer for details. WIRELESS SPEAKERS FOR HEARING ASSISTANCE - A perfect alternative to wireless TV headphones, freeing your ears from heavy and uncomfortable over-ear or in-ear headphones. No more blaring volume, you can share a TV show or movie with someone who has regular hearing. No WiFi or Bluetooth required. HI-TECH PERSONAL WIRELESS TV SPEAKER - Featuring Voice Enhancement tech, automatic gain control and TONE (treble/normal/bass) adjustment to make TV dialogue stand out clearly from background sound, this