🎧 Headphone UTF-8 character with hex code 1F3A7

Using HEX code of Headphone in HTML file

<span> &#x1F3A7; </span>

Using Decimal code of Headphone in HTML file

<span> &#127911; </span>

Using HEX code of Headphone in CSS file for content

span { 
    content: '\1f3a7';
}