diff --git a/media_profiles.xml b/media_profiles.xml
index 631a52d..a017e1e 100644
--- a/media_profiles.xml
+++ b/media_profiles.xml
@@ -81,7 +81,7 @@
 
         <EncoderProfile quality="high" fileFormat="3gp" duration="60">
             <Video codec="h263"
-                   bitRate="360000"
+                   bitRate="720000"
                    width="352"
                    height="288"
                    frameRate="20" />
@@ -89,7 +89,7 @@
             <Audio codec="aac"
                    bitRate="64000"
                    sampleRate="16000"
-                   channels="1" />
+                   channels="2" />
         </EncoderProfile>
 
         <EncoderProfile quality="low" fileFormat="3gp" duration="30">
@@ -128,7 +128,7 @@
         minFrameRate="1" maxFrameRate="30" />
 
     <VideoEncoderCap name="h263" enabled="true"
-        minBitRate="64000" maxBitRate="420000"
+        minBitRate="64000" maxBitRate="720000"
         minFrameWidth="176" maxFrameWidth="352"
         minFrameHeight="144" maxFrameHeight="288"
         minFrameRate="1" maxFrameRate="30" />
@@ -142,7 +142,7 @@
     <AudioEncoderCap name="aac" enabled="true"
         minBitRate="8192" maxBitRate="96000"
         minSampleRate="8000" maxSampleRate="16000"
-        minChannels="1" maxChannels="1" />
+        minChannels="1" maxChannels="2" />
 
     <AudioEncoderCap name="amrwb" enabled="true"
         minBitRate="6600" maxBitRate="23050"