diff --git a/plugins/webradioplugin/webradiosettings.cpp b/plugins/webradioplugin/webradiosettings.cpp
index eb6bb44..8acfae3 100644
--- a/plugins/webradioplugin/webradiosettings.cpp
+++ b/plugins/webradioplugin/webradiosettings.cpp
@@ -2,6 +2,24 @@
 
 #include "zeiterfassungsettings.h"
 
+const QString WebRadioSettings::m_urls("WebRadioPlugin/urls");
+const QString WebRadioSettings::m_lastUrl("WebRadioPlugin/lastUrl");
+const QString WebRadioSettings::m_volume("WebRadioPlugin/volume");
+const QStringList WebRadioSettings::m_defaultUrls {
+    QStringLiteral("http://stream.drumandbass.fm:9002"),
+    QStringLiteral("http://stream.trap.fm:6002"),
+    QStringLiteral("http://stream.dubbase.fm:7002"),
+    QStringLiteral("http://lw1.mp3.tb-group.fm/hb.mp3"),
+    QStringLiteral("http://lw1.mp3.tb-group.fm/tb.mp3"),
+    QStringLiteral("http://lw1.mp3.tb-group.fm/tt.mp3"),
+    QStringLiteral("http://lw1.mp3.tb-group.fm/ht.mp3"),
+    QStringLiteral("http://lw1.mp3.tb-group.fm/trb.mp3"),
+    QStringLiteral("http://lw1.mp3.tb-group.fm/ct.mp3"),
+    QStringLiteral("http://lw1.mp3.tb-group.fm/clt.mp3"),
+    QStringLiteral("https://live.helsinki.at:8088/live160.ogg")
+};
+const int WebRadioSettings::m_defaultVolume(100);
+
 WebRadioSettings::WebRadioSettings(ZeiterfassungSettings &settings) :
     m_settings(settings)
 {
@@ -9,42 +27,42 @@ WebRadioSettings::WebRadioSettings(ZeiterfassungSettings &settings) :
 
 QStringList WebRadioSettings::urls() const
 {
-    return m_settings.value(QStringLiteral("WebRadioPlugin/urls"), QStringList {
-                                QStringLiteral("http://stream.drumandbass.fm:9002"),
-                                QStringLiteral("http://stream.trap.fm:6002"),
-                                QStringLiteral("http://stream.dubbase.fm:7002"),
-                                QStringLiteral("http://lw1.mp3.tb-group.fm/hb.mp3"),
-                                QStringLiteral("http://lw1.mp3.tb-group.fm/tb.mp3"),
-                                QStringLiteral("http://lw1.mp3.tb-group.fm/tt.mp3"),
-                                QStringLiteral("http://lw1.mp3.tb-group.fm/ht.mp3"),
-                                QStringLiteral("http://lw1.mp3.tb-group.fm/trb.mp3"),
-                                QStringLiteral("http://lw1.mp3.tb-group.fm/ct.mp3"),
-                                QStringLiteral("http://lw1.mp3.tb-group.fm/clt.mp3"),
-                                QStringLiteral("https://live.helsinki.at:8088/live160.ogg")
-                            }).toStringList();
+    return m_settings.value(m_urls, m_defaultUrls).toStringList();
 }
 
 void WebRadioSettings::setUrls(const QStringList &urls)
 {
-    m_settings.setValue(QStringLiteral("WebRadioPlugin/urls"), urls);
+    if(this->urls() != urls)
+    {
+        m_settings.setValue(m_urls, urls);
+        Q_EMIT urlsChanged(urls);
+    }
 }
 
 QString WebRadioSettings::lastUrl() const
 {
-    return m_settings.value(QStringLiteral("WebRadioPlugin/lastUrl")).toString();
+    return m_settings.value(m_lastUrl).toString();
 }
 
 void WebRadioSettings::setLastUrl(const QString &lastUrl)
 {
-    m_settings.setValue(QStringLiteral("WebRadioPlugin/lastUrl"), lastUrl);
+    if(this->lastUrl() != lastUrl)
+    {
+        m_settings.setValue(m_lastUrl, lastUrl);
+        Q_EMIT lastUrlChanged(lastUrl);
+    }
 }
 
 int WebRadioSettings::volume() const
 {
-    return m_settings.value(QStringLiteral("WebRadioPlugin/volume"), 100).toInt();
+    return m_settings.value(m_volume, m_defaultVolume).toInt();
 }
 
 void WebRadioSettings::setVolume(int volume)
 {
-    m_settings.setValue(QStringLiteral("WebRadioPlugin/volume"), volume);
+    if(this->volume() != volume)
+    {
+        m_settings.setValue(m_volume, volume);
+        Q_EMIT volumeChanged(volume);
+    }
 }
diff --git a/plugins/webradioplugin/webradiosettings.h b/plugins/webradioplugin/webradiosettings.h
index 0f1cc4c..662e614 100644
--- a/plugins/webradioplugin/webradiosettings.h
+++ b/plugins/webradioplugin/webradiosettings.h
@@ -1,12 +1,18 @@
 #ifndef WEBRADIOSETTINGS_H
 #define WEBRADIOSETTINGS_H
 
+#include <QObject>
 #include <QUrl>
 
 class ZeiterfassungSettings;
 
-class WebRadioSettings
+class WebRadioSettings : public QObject
 {
+    Q_OBJECT
+    Q_PROPERTY(QStringList urls READ urls WRITE setUrls NOTIFY urlsChanged)
+    Q_PROPERTY(QString lastUrl READ lastUrl WRITE setLastUrl NOTIFY lastUrlChanged)
+    Q_PROPERTY(int volume READ volume WRITE setVolume NOTIFY volumeChanged)
+
 public:
     WebRadioSettings(ZeiterfassungSettings &settings);
 
@@ -19,8 +25,19 @@ public:
     int volume() const;
     void setVolume(int volume);
 
+Q_SIGNALS:
+    void urlsChanged(const QStringList &urls);
+    void lastUrlChanged(const QString &lastUrl);
+    void volumeChanged(int volume);
+
 private:
     ZeiterfassungSettings &m_settings;
+
+    static const QString m_urls;
+    static const QString m_lastUrl;
+    static const QString m_volume;
+    static const QStringList m_defaultUrls;
+    static const int m_defaultVolume;
 };
 
 #endif // WEBRADIOSETTINGS_H