Telerik RadComboBox supports item tooltips which enables special accessibility readers like JAWS to pronounce the tooltip of the highlighted item. To set a ToolTip property assign it a string value.
Example
| ASPX |
 Copy Code |
|
<rad:RadComboBox
ID="RadComboBox1"
runat="server">
<Items>
<rad:RadComboBoxItem runat="server" Text="New York" ToolTip="New York"></rad:RadComboBoxItem>
</Items>
</rad:RadComboBox>
|
| C# |
Copy Code |
|
RadComboBox1.Items[0].ToolTip = "New York";
|