The Direct Ear® Set 820 RF incorporates the latest in RF wireless technology for listening to TV or radio in Mono or Stereo. This system allows one to roam up to 330 feet, thus there is no need to be in the
same room as the transmitter.

The complete system includes a transmitter, receiver headset and one (1) rechargeable battery .

For the Flat panel TV screens, you will have to turn off the internal speakers UNLESS you purchase a TV microphone.  

• Roam up to 330 feet.
  
• High volume with gain up to 124dB SPL.
  
• Replaceable soft ear tips, tone is adjustable using standard tape or supplied tabs.
  
• Base unit/transmitter allows charging two (2) batteries at the same time.
  
• 3-channel switch