According to the World Health Organization, unprotected exposure to sounds above 94dB can lead to irreversible hearing damage to the ears.<br><br>Simolio has been focusing on the research and application of hearing technology in audio products, esp in hearing protection and TV hearing assistance products, to help people protect their hearing as well as get more enjoyable listening experiences.<br><br>What’s the difference between the normal wireless TV headphone and SIMOLIO professional hearing protection and assistance TV headphone?<br><br>1.Normal wireless TV headphone:<br>Depending on increasing the volume to help people understand the TV dialogues from the gorgeous background sound, which make people's hearing worse and worse. <br> Pairing and sound delay of Bluetooth are annoying.<br>2.SIMOLIO professional hearing protection and assistance TV headphone: Voice highlighting and noise cancelling tech dynamically reduces the TV background sound, making the TV dialogue stand out, allowing you to easily understand the TV dialogue at a gentle volume level. You can customize your sound at a most comfortable volume level, via balance and tone controls plus mono/stereo option.<br>The built-in microphone lets you separately amplify people’s voice nearby. You don't have to take off your headphone to hear what people are talking to you.<br>No pairing required, No lip-sync delay.