diff --git a/src/blackcore/context/contextaudio.cpp b/src/blackcore/context/contextaudio.cpp
index 5a7365138..233f65a6f 100644
--- a/src/blackcore/context/contextaudio.cpp
+++ b/src/blackcore/context/contextaudio.cpp
@@ -14,11 +14,37 @@
 #include "blackcore/context/contextaudioimpl.h"
 #include "blackcore/context/contextaudioproxy.h"
 #include "blackmisc/dbusserver.h"
+#include "blackmisc/icons.h"
+
+using namespace BlackMisc;
 
 namespace BlackCore
 {
     namespace Context
     {
+        const QString &IContextAudio::InterfaceName()
+        {
+            static const QString s(BLACKCORE_CONTEXTAUDIO_INTERFACENAME);
+            return s;
+        }
+
+        const QString &IContextAudio::ObjectPath()
+        {
+            static const QString s(BLACKCORE_CONTEXTAUDIO_OBJECTPATH);
+            return s;
+        }
+
+        const QString &IContextAudio::pttHotkeyAction()
+        {
+            static const QString s("/Voice/Activate push-to-talk");
+            return s;
+        }
+
+        const QPixmap &IContextAudio::pttHotkeyIcon()
+        {
+            return CIcons::radio16();
+        }
+
         IContextAudio *IContextAudio::create(CCoreFacade *runtime, CCoreFacadeConfig::ContextMode mode, BlackMisc::CDBusServer *server, QDBusConnection &conn)
         {
             switch (mode)
diff --git a/src/blackcore/context/contextaudio.h b/src/blackcore/context/contextaudio.h
index 2276d8965..d88dc9c5f 100644
--- a/src/blackcore/context/contextaudio.h
+++ b/src/blackcore/context/contextaudio.h
@@ -65,18 +65,16 @@ namespace BlackCore
 
         public:
             //! Interface name
-            static const QString &InterfaceName()
-            {
-                static QString s(BLACKCORE_CONTEXTAUDIO_INTERFACENAME);
-                return s;
-            }
+            static const QString &InterfaceName();
 
             //! Object path
-            static const QString &ObjectPath()
-            {
-                static QString s(BLACKCORE_CONTEXTAUDIO_OBJECTPATH);
-                return s;
-            }
+            static const QString &ObjectPath();
+
+            //! Hotkey identifier for PTT (push to talk)
+            static const QString &pttHotkeyAction();
+
+            //! Hotkey icon for PTT (push to talk)
+            static const QPixmap &pttHotkeyIcon();
 
             //! \copydoc CContext::getPathAndContextId()
             virtual QString getPathAndContextId() const { return this->buildPathAndContextId(ObjectPath()); }
diff --git a/src/blackcore/context/contextaudioimpl.h b/src/blackcore/context/contextaudioimpl.h
index 03ff02502..f06ee8129 100644
--- a/src/blackcore/context/contextaudioimpl.h
+++ b/src/blackcore/context/contextaudioimpl.h
@@ -137,7 +137,7 @@ namespace BlackCore
             //! Voice channel by room
             QSharedPointer<IVoiceChannel> getVoiceChannelBy(const BlackMisc::Audio::CVoiceRoom &voiceRoom);
 
-            CActionBind m_actionPtt { pttHotkeyIdentifier(), pttHotkeyIcon(), this, &CContextAudio::ps_setVoiceTransmission };
+            CActionBind m_actionPtt { pttHotkeyAction(), pttHotkeyIcon(), this, &CContextAudio::ps_setVoiceTransmission };
 
             std::unique_ptr<IVoice> m_voice; //!< underlying voice lib
             std::unique_ptr<IAudioMixer> m_audioMixer;