Adding input to jquery multiselect

Adding input to jquery multiselect

Hi good afternoon everyone!!
 I was wondering if it is possible to add an input box on a multi select combobox! thanks!!!
<script type="text/javascript">
$(function(){
 $("select").multiselect({
 });
});
</script>


<p>
  <select name="example-list" multiple="multiple" style="width:400px">
  <option value="option1">Option 1</option>

<option value="option2">Age = Here pot an input box </option>

 </select>
  
thanks!!!!!!!!!!!!