diff --git a/src/audiooutputdevicemodel.h b/src/audiooutputdevicemodel.h
new file mode 100644
index 0000000..e0148a1
--- /dev/null
+++ b/src/audiooutputdevicemodel.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2019-2020 by Savoir-faire Linux
+ * Author: Yang Wang   <yang.wang@savoirfairelinux.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QAbstractItemModel>
+
+#include "api/account.h"
+#include "api/contact.h"
+#include "api/conversation.h"
+#include "api/newdevicemodel.h"
+
+#include "lrcinstance.h"
+
+class AudioOutputDeviceModel : public QAbstractListModel
+{
+    Q_OBJECT
+public:
+public:
+    enum Role { Device_ID = Qt::UserRole + 1, ID_UTF8 };
+    Q_ENUM(Role)
+
+    explicit AudioOutputDeviceModel(QObject *parent = 0);
+    ~AudioOutputDeviceModel();
+
+    /*
+     * QAbstractListModel override.
+     */
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    int columnCount(const QModelIndex &parent) const override;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    /*
+     * Override role name as access point in qml.
+     */
+    QHash<int, QByteArray> roleNames() const override;
+    QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const;
+    QModelIndex parent(const QModelIndex &child) const;
+    Qt::ItemFlags flags(const QModelIndex &index) const;
+
+    /*
+     * This function is to reset the model when there's new account added.
+     */
+    Q_INVOKABLE void reset();
+    /*
+     * This function is to get the current device id in the demon.
+     */
+    Q_INVOKABLE int getCurrentSettingIndex();
+    /*
+     * This function is to get the current ringtone device id in the demon.
+     */
+    Q_INVOKABLE int getCurrentRingtoneDeviceIndex();
+};