diff --git a/app/src/main/java/com/cappielloantonio/play/service/DownloadTracker.java b/app/src/main/java/com/cappielloantonio/play/service/DownloadTracker.java
index 77e93c37..1a896f1a 100644
--- a/app/src/main/java/com/cappielloantonio/play/service/DownloadTracker.java
+++ b/app/src/main/java/com/cappielloantonio/play/service/DownloadTracker.java
@@ -63,14 +63,14 @@ public class DownloadTracker {
     }
 
     public boolean isDownloaded(Song song) {
-        MediaItem mediaItem = MusicUtil.getMediaItemFromSong(song);
+        MediaItem mediaItem = MusicUtil.getSongDownloadItem(song);
         @Nullable Download download = downloads.get(checkNotNull(mediaItem.playbackProperties).uri);
         return download != null && download.state != Download.STATE_FAILED;
     }
 
     public boolean isDownloaded(List<Song> songs) {
         for (Song song : songs) {
-            MediaItem mediaItem = MusicUtil.getMediaItemFromSong(song);
+            MediaItem mediaItem = MusicUtil.getSongDownloadItem(song);
             @Nullable Download download = downloads.get(checkNotNull(mediaItem.playbackProperties).uri);
 
             if (download != null && download.state != Download.STATE_FAILED) {
@@ -95,7 +95,7 @@ public class DownloadTracker {
                 continue;
             }
 
-            MediaItem mediaItem = MusicUtil.getMediaItemFromSong(song);
+            MediaItem mediaItem = MusicUtil.getSongDownloadItem(song);
             DownloadService.sendAddDownload(context, DownloaderService.class, getDownloadRequest(song.getId(), checkNotNull(mediaItem.playbackProperties).uri), false);
             downloadRepository.insert(MappingUtil.mapToDownload(song, playlistId, playlistName));
         }
@@ -105,7 +105,7 @@ public class DownloadTracker {
         DownloadRepository downloadRepository = new DownloadRepository(App.getInstance());
 
         for (Song song : songs) {
-            MediaItem mediaItem = MusicUtil.getMediaItemFromSong(song);
+            MediaItem mediaItem = MusicUtil.getSongDownloadItem(song);
 
             @Nullable Download download = downloads.get(checkNotNull(mediaItem.playbackProperties).uri);
 
diff --git a/app/src/main/java/com/cappielloantonio/play/service/MultiPlayer.java b/app/src/main/java/com/cappielloantonio/play/service/MultiPlayer.java
index 4873d4f0..9222b254 100644
--- a/app/src/main/java/com/cappielloantonio/play/service/MultiPlayer.java
+++ b/app/src/main/java/com/cappielloantonio/play/service/MultiPlayer.java
@@ -130,7 +130,7 @@ public class MultiPlayer implements Playback {
 
     @Override
     public void setDataSource(Song song) {
-        String uri = MusicUtil.getSongFileUri(song);
+        String uri = MusicUtil.getSongStreamUri(context, song);
         MediaItem mediaItem = exoPlayer.getCurrentMediaItem();
 
         if (mediaItem != null && mediaItem.playbackProperties != null && mediaItem.playbackProperties.uri.toString().equals(uri)) {
@@ -138,7 +138,7 @@ public class MultiPlayer implements Playback {
         }
 
         exoPlayer.clearMediaItems();
-        appendDataSource(MusicUtil.getSongFileUri(song));
+        appendDataSource(MusicUtil.getSongStreamUri(context, song));
         exoPlayer.seekTo(0, 0);
     }
 
@@ -149,7 +149,7 @@ public class MultiPlayer implements Playback {
             exoPlayer.removeMediaItem(1);
         }
 
-        appendDataSource(MusicUtil.getSongFileUri(song));
+        appendDataSource(MusicUtil.getSongStreamUri(context, song));
     }
 
     private void appendDataSource(String path) {
diff --git a/app/src/main/java/com/cappielloantonio/play/ui/fragment/dialog/ServerSignupDialog.java b/app/src/main/java/com/cappielloantonio/play/ui/fragment/dialog/ServerSignupDialog.java
index 08471baf..11589d0b 100644
--- a/app/src/main/java/com/cappielloantonio/play/ui/fragment/dialog/ServerSignupDialog.java
+++ b/app/src/main/java/com/cappielloantonio/play/ui/fragment/dialog/ServerSignupDialog.java
@@ -81,14 +81,16 @@ public class ServerSignupDialog extends DialogFragment {
     }
 
     private void setServerInfo() {
-        loginViewModel.setServerToEdit(requireArguments().getParcelable("server_object"));
+        if (getArguments() != null) {
+            loginViewModel.setServerToEdit(requireArguments().getParcelable("server_object"));
 
-        if (loginViewModel.getServerToEdit() != null) {
-            bind.serverNameTextView.setText(loginViewModel.getServerToEdit().getServerName());
-            bind.usernameTextView.setText(loginViewModel.getServerToEdit().getUsername());
-            bind.passwordTextView.setText("");
-            bind.serverTextView.setText(loginViewModel.getServerToEdit().getAddress());
-            bind.directAccessCheckbox.setChecked(false);
+            if (loginViewModel.getServerToEdit() != null) {
+                bind.serverNameTextView.setText(loginViewModel.getServerToEdit().getServerName());
+                bind.usernameTextView.setText(loginViewModel.getServerToEdit().getUsername());
+                bind.passwordTextView.setText("");
+                bind.serverTextView.setText(loginViewModel.getServerToEdit().getAddress());
+                bind.directAccessCheckbox.setChecked(false);
+            }
         }
     }
 
diff --git a/app/src/main/java/com/cappielloantonio/play/util/MusicUtil.java b/app/src/main/java/com/cappielloantonio/play/util/MusicUtil.java
index 279e07c6..0c0fcadd 100644
--- a/app/src/main/java/com/cappielloantonio/play/util/MusicUtil.java
+++ b/app/src/main/java/com/cappielloantonio/play/util/MusicUtil.java
@@ -1,6 +1,8 @@
 package com.cappielloantonio.play.util;
 
+import android.content.Context;
 import android.text.Html;
+import android.util.Log;
 
 import com.cappielloantonio.play.App;
 import com.cappielloantonio.play.R;
@@ -17,18 +19,34 @@ import java.util.regex.Pattern;
 public class MusicUtil {
     private static final String TAG = "MusicUtil";
 
-    public static String getSongFileUri(Song song) {
-        String url = App.getSubsonicClientInstance(App.getInstance(), false).getUrl();
-
+    public static String getSongStreamUri(Context context, Song song) {
         Map<String, String> params = App.getSubsonicClientInstance(App.getInstance(), false).getParams();
 
-        return url + "stream" +
+        return App.getSubsonicClientInstance(App.getInstance(), false).getUrl() +
+                "stream" +
+                "?u=" + params.get("u") +
+                "&s=" + params.get("s") +
+                "&t=" + params.get("t") +
+                "&v=" + params.get("v") +
+                "&c=" + params.get("c") +
+                "&id=" + song.getId() +
+                "&maxBitRate=" + PreferenceUtil.getInstance(context).getMaxBitrateWifi() +
+                "&format=" + PreferenceUtil.getInstance(context).getAudioTranscodeFormat();
+    }
+
+    public static MediaItem getSongDownloadItem(Song song) {
+        Map<String, String> params = App.getSubsonicClientInstance(App.getInstance(), false).getParams();
+
+        String uri = App.getSubsonicClientInstance(App.getInstance(), false).getUrl() +
+                "stream" +
                 "?u=" + params.get("u") +
                 "&s=" + params.get("s") +
                 "&t=" + params.get("t") +
                 "&v=" + params.get("v") +
                 "&c=" + params.get("c") +
                 "&id=" + song.getId();
+
+        return MediaItem.fromUri(uri);
     }
 
     public static String getReadableDurationString(long duration, boolean millis) {
@@ -110,9 +128,4 @@ public class MusicUtil {
                 return R.drawable.default_album_art;
         }
     }
-
-    public static MediaItem getMediaItemFromSong(Song song) {
-        String uri = MusicUtil.getSongFileUri(song);
-        return MediaItem.fromUri(uri);
-    }
 }
diff --git a/app/src/main/java/com/cappielloantonio/play/util/PreferenceUtil.java b/app/src/main/java/com/cappielloantonio/play/util/PreferenceUtil.java
index 643e53df..1bce1882 100644
--- a/app/src/main/java/com/cappielloantonio/play/util/PreferenceUtil.java
+++ b/app/src/main/java/com/cappielloantonio/play/util/PreferenceUtil.java
@@ -21,6 +21,10 @@ public class PreferenceUtil {
     public static final String IMAGE_CACHE_SIZE = "image_cache_size";
     public static final String IMAGE_SIZE = "image_size";
     public static final String MEDIA_CACHE_SIZE = "media_cache_size";
+    public static final String MAX_BITRATE_WIFI = "max_bitrate_wifi";
+    public static final String MAX_BITRATE_MOBILE = "max_bitrate_mobile";
+    public static final String AUDIO_TRANSCODE_FORMAT = "audio_transcode_format";
+    public static final String WIFI_ONLY = "wifi_only";
 
     private static PreferenceUtil sInstance;
     private final SharedPreferences mPreferences;
@@ -42,7 +46,7 @@ public class PreferenceUtil {
     }
 
     public String getServer() {
-        return mPreferences.getString(SERVER, "https://jellyfin.org");
+        return mPreferences.getString(SERVER, "");
     }
 
     public void setServer(String server) {
@@ -132,4 +136,20 @@ public class PreferenceUtil {
     public final int getImageSize() {
         return Integer.parseInt(mPreferences.getString(IMAGE_SIZE, "-1"));
     }
+
+    public final String getMaxBitrateWifi() {
+        return mPreferences.getString(MAX_BITRATE_WIFI, "0");
+    }
+
+    public final String getMaxBitrateMobile() {
+        return mPreferences.getString(MAX_BITRATE_MOBILE, "0");
+    }
+
+    public final String getAudioTranscodeFormat() {
+        return mPreferences.getString(AUDIO_TRANSCODE_FORMAT, "raw");
+    }
+
+    public final boolean isWifiOnly() {
+        return mPreferences.getBoolean(WIFI_ONLY, false);
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index 3d995264..3ce1d8b2 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -1,13 +1,10 @@
 <resources>
-    <!-- Reply Preference -->
-
-    <string-array name="themeListArray">
+    <string-array name="theme_list_titles">
         <item>Light</item>
         <item>Dark</item>
         <item>System default</item>
     </string-array>
-
-    <string-array name="themeEntryArray">
+    <string-array name="theme_list_values">
         <item>light</item>
         <item>dark</item>
         <item>default</item>
@@ -20,7 +17,6 @@
         <item>400MB</item>
         <item>200MB</item>
     </string-array>
-
     <string-array name="pref_cache_size_values">
         <item>4000000000</item>
         <item>2000000000</item>
@@ -36,7 +32,6 @@
         <item>400MB</item>
         <item>200MB</item>
     </string-array>
-
     <string-array name="pref_media_cache_size_values">
         <item>4000000000</item>
         <item>2000000000</item>
@@ -50,10 +45,82 @@
         <item>Medium</item>
         <item>Low</item>
     </string-array>
-
     <string-array name="pref_image_size_values">
         <item>-1</item>
         <item>500</item>
         <item>300</item>
     </string-array>
+
+    <string-array name="max_bitrate_wifi_list_titles">
+        <item>Original</item>
+        <item>32</item>
+        <item>48</item>
+        <item>64</item>
+        <item>80</item>
+        <item>96</item>
+        <item>112</item>
+        <item>128</item>
+        <item>160</item>
+        <item>192</item>
+        <item>256</item>
+        <item>320</item>
+    </string-array>
+    <string-array name="max_bitrate_wifi_list_values">
+        <item>0</item>
+        <item>32</item>
+        <item>48</item>
+        <item>64</item>
+        <item>80</item>
+        <item>96</item>
+        <item>112</item>
+        <item>128</item>
+        <item>160</item>
+        <item>192</item>
+        <item>256</item>
+        <item>320</item>
+    </string-array>
+
+    <string-array name="max_bitrate_mobile_list_titles">
+        <item>Original</item>
+        <item>32</item>
+        <item>48</item>
+        <item>64</item>
+        <item>80</item>
+        <item>96</item>
+        <item>112</item>
+        <item>128</item>
+        <item>160</item>
+        <item>192</item>
+        <item>256</item>
+        <item>320</item>
+    </string-array>
+    <string-array name="max_bitrate_mobile_list_values">
+        <item>0</item>
+        <item>32</item>
+        <item>48</item>
+        <item>64</item>
+        <item>80</item>
+        <item>96</item>
+        <item>112</item>
+        <item>128</item>
+        <item>160</item>
+        <item>192</item>
+        <item>256</item>
+        <item>320</item>
+    </string-array>
+
+    <string-array name="audio_transcode_format_list_titles">
+        <item>Original</item>
+        <item>Opus</item>
+        <item>AAC</item>
+        <item>Mp3</item>
+        <item>Flac</item>
+    </string-array>
+    <string-array name="audio_transcode_format_list_values">
+        <item>raw</item>
+        <item>opus</item>
+        <item>aac</item>
+        <item>mp3</item>
+        <item>flac</item>
+    </string-array>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 984e3082..f8620427 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -141,16 +141,21 @@
     <string name="server_signup_dialog_title">Add server</string>
     <string name="settings_about_summary">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</string>
     <string name="settings_about_title">About</string>
+    <string name="settings_audio_transcode_format">Transcode format</string>
     <string name="settings_covers_cache">Covers cache</string>
     <string name="settings_github_link">https://github.com/CappielloAntonio/play-for-subsonic</string>
     <string name="settings_github_summary">Follow the development</string>
     <string name="settings_github_title">Github</string>
     <string name="settings_image_size">Cover size</string>
+    <string name="settings_max_bitrate_wifi">Bitrate in WiFi</string>
+    <string name="settings_max_bitrate_mobile">Bitrate in mobile</string>
     <string name="settings_media_cache">Media cache</string>
     <string name="settings_theme">Choose theme</string>
     <string name="settings_title_general">General</string>
     <string name="settings_version_summary">1.0</string>
     <string name="settings_version_title">Version</string>
+    <string name="settings_wifi_only_title">WiFi only</string>
+    <string name="settings_wifi_only_summary">Summary WiFi only</string>
     <string name="song_bottom_sheet_add_to_playlist">Add to playlist</string>
     <string name="song_bottom_sheet_add_to_queue">Add to queue</string>
     <string name="song_bottom_sheet_download">Download</string>
diff --git a/app/src/main/res/xml/global_preferences.xml b/app/src/main/res/xml/global_preferences.xml
index 912a2998..33eaf1f1 100644
--- a/app/src/main/res/xml/global_preferences.xml
+++ b/app/src/main/res/xml/global_preferences.xml
@@ -31,12 +31,45 @@
         <ListPreference
             app:defaultValue="default"
             app:dialogTitle="@string/settings_theme"
-            app:entries="@array/themeListArray"
-            app:entryValues="@array/themeEntryArray"
-            app:key="themePref"
+            app:entries="@array/theme_list_titles"
+            app:entryValues="@array/theme_list_values"
+            app:key="theme"
             app:title="@string/settings_theme"
             app:useSimpleSummaryProvider="true" />
 
+        <ListPreference
+            app:defaultValue="0"
+            app:dialogTitle="@string/settings_max_bitrate_wifi"
+            app:entries="@array/max_bitrate_wifi_list_titles"
+            app:entryValues="@array/max_bitrate_wifi_list_values"
+            app:key="max_bitrate_wifi"
+            app:title="@string/settings_max_bitrate_wifi"
+            app:useSimpleSummaryProvider="true" />
+
+        <ListPreference
+            app:defaultValue="0"
+            app:dialogTitle="@string/settings_max_bitrate_mobile"
+            app:entries="@array/max_bitrate_mobile_list_titles"
+            app:entryValues="@array/max_bitrate_mobile_list_values"
+            app:key="max_bitrate_mobile"
+            app:title="@string/settings_max_bitrate_mobile"
+            app:useSimpleSummaryProvider="true" />
+
+        <ListPreference
+            app:defaultValue="raw"
+            app:dialogTitle="@string/settings_audio_transcode_format"
+            app:entries="@array/audio_transcode_format_list_titles"
+            app:entryValues="@array/audio_transcode_format_list_values"
+            app:key="audio_transcode_format"
+            app:title="@string/settings_audio_transcode_format"
+            app:useSimpleSummaryProvider="true" />
+
+        <CheckBoxPreference
+            android:title="@string/settings_wifi_only_title"
+            android:defaultValue="false"
+            android:summary="@string/settings_wifi_only_summary"
+            android:key="wifi_only" />
+
         <Preference
             android:key="equalizer"
             android:title="Equalizer"
@@ -49,7 +82,6 @@
         <Preference
             android:key="logout"
             android:title="Log out" />
-        
     </PreferenceCategory>
 
     <PreferenceCategory app:title="@string/settings_about_title">