/indra/newview/skins/default/xui/en/panel_sound_devices.xml

<panel
 background_visible="false"
 bg_alpha_color="DkGray"
 follows="all"
 height="200"
 label="Device Settings"
 layout="topleft"
 name="device_settings_panel"
 width="360">
    <panel.string
      name="default_text">
        Default
    </panel.string>
    <string
     name="name_no_device">
        No Device
    </string>
    <string
     name="name_default_system_device">
        Default System Device
    </string>
    <icon
     follows="left|top"
     height="18"
     image_name="Microphone_On"
     left_delta="-5"
     name="microphone_icon"
     mouse_opaque="false"
     top="7"
     layout="topleft"
     visible="true"
     width="18" />
    <icon
     follows="left|top"
     height="18"
     image_name="Parcel_Voice_Dark"
     layout="topleft"
     left_pad="220" 
     name="speaker_icon"
     mouse_opaque="false"
     top_delta="0"
     visible="true"
     width="22" />
    <text
     type="string"
     length="1"
     font.style="BOLD"
     follows="left|top"
     height="16"
     layout="topleft"
     left_pad="-240"
     top_delta="5"
     name="Input"
     width="60">
        Input
    </text>
    <combo_box
     height="23"
     control_name="VoiceInputAudioDevice"
     follows="left|top"
     layout="topleft"
     left_pad="0"
     max_chars="128"
     name="voice_input_device"
     top_delta="-5"
     width="150" />
    <text
     font.style="BOLD"
     type="string"
     length="1"
     follows="left|top"
     height="15"
     layout="topleft"
     left_pad="30"
     name="Output"
     top_delta="5"
     width="60">
        Output
    </text>
    <combo_box
     control_name="VoiceOutputAudioDevice"
     height="23"
     follows="left|top"
     layout="topleft"
     left_pad="0"
     max_chars="128"
     name="voice_output_device"
     top_delta="-4"
     width="150" />
    <text
     type="string"
     halign="left"
     length="1"
     follows="left|top"
     height="16"
     layout="topleft"
     left_delta="-300"
     name="My volume label"
     top_pad="14"
     width="200">
        My volume:
    </text>
    <slider_bar
     control_name="AudioLevelMic"
     follows="top|right|left"
     height="17"
     increment="0.025"
     initial_value="1.0"
     layout="topleft"
     left_delta="95"
     max_val="2"
     name="mic_volume_slider"
     tool_tip="Change the volume using this slider"
     top_pad="-18"
     width="110" />
    <text
     type="string"
     text_color="EmphasisColor"
     length="1"
     follows="right|top"
     height="18"
     layout="topleft"
     left_pad="5"
     name="wait_text"
     top_delta="-1"
     width="110">
        Please wait
    </text>
  <locate
     follows="right|top"
     height="20"
     layout="topleft"
     left_delta="0"
     name="bar0"
     top_delta="-2"
     width="20" />
  <locate
     follows="right|top"
     height="20"
     layout="topleft"
     left_pad="5"
     name="bar1"
     top_delta="0"
     width="20" />
  <locate
     follows="right|top"
     height="20"
     layout="topleft"
     left_pad="5"
     name="bar2"
     top_delta="0"
     width="20" />
  <locate
     follows="right|top"
     height="20"
     layout="topleft"
     left_pad="5"
     name="bar3"
     top_delta="0"
     width="20" />
  <locate
     follows="right|top"
     height="20"
     layout="topleft"
     left_pad="5"
     name="bar4"
     top_delta="0"
     width="20" />
</panel>