Unisar TV Listener J3 TV920 TV Listening System
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The Unisar TV Listener J3 TV920 TV Listening System is a wireless headphone for TV watching. This product is intended for use by individuals who are hard of hearing. These headphones allow for an individual to watch TV at a louder volume than those around the individual. It uses infrared waves to connect to the TV rather than radio waves. It has a 15 hour continuous battery life and transmits up to 33 feet. This product is hearing aid compatible. It work with any TV, stereo, or audio device, and work independently of TV speakers. It is expandable, so that it works with multiple headsets so more than one person can listen at the same time.
Frequency: 2.3/2.8MHz infrared frequency, which means that it will transmit sound only within direct line of sight of the TV
Mode options: stereo or mono mode
Warranty: Six month limited warranty
Signal to noise ratio: 40dB
Requires: 2 AAA rechargeable batteries (included)