diff --git a/CMakeLists.txt b/CMakeLists.txt
index 33b2e0d..f6e2770 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,24 +13,4 @@ add_executable(soundboard
     soundboard.hpp
 )
 
-target_precompile_headers(soundboard PRIVATE
-    <QApplication>
-    <QCheckBox>
-    <QComboBox>
-    <QDirIterator>
-    <QFileDialog>
-    <QHBoxLayout>
-    <QJsonArray>
-    <QJsonDocument>
-    <QJsonObject>
-    <QLabel>
-    <QListWidget>
-    <QProcess>
-    <QPushButton>
-    <QSlider>
-    <QString>
-    <QVBoxLayout>
-    <QWidget>
-)
-
 target_link_libraries(soundboard PRIVATE Qt6::Widgets)
diff --git a/pipewire.cpp b/pipewire.cpp
index 5e7935e..d830416 100644
--- a/pipewire.cpp
+++ b/pipewire.cpp
@@ -140,7 +140,7 @@ void Player::play_file(const QString& file_path,
     args << "--vo=null" << "--no-video"
          << "--audio-pitch-correction=no"
          << "--audio-device=" + target
-         << "--speed=" + QString::number(speed, 'f', 1)
+         << "--speed=" + QString::number(speed, 'f', 2)
          << file_path;
 
     auto process = std::make_unique<QProcess>();
diff --git a/soundboard.cpp b/soundboard.cpp
index fd505e5..3c17baf 100644
--- a/soundboard.cpp
+++ b/soundboard.cpp
@@ -53,26 +53,53 @@ Soundboard::Soundboard(QWidget* parent/* = nullptr */) :
 
     main_layout->addLayout(top_layout);
 
+    // Volume slider
+    QHBoxLayout* volume_slider_layout = new QHBoxLayout();
+
+    m_volume_label = new QLabel("Volume: 80%");
+    m_volume_label->setFixedWidth(100);
+    volume_slider_layout->addWidget(m_volume_label);
+
     m_volume_slider = new QSlider(Qt::Horizontal);
     m_volume_slider->setToolTip("Adjust the output volume");
-    m_volume_slider->setRange(0, 80);
+    m_volume_slider->setRange(0, 100);
     m_volume_slider->setValue(80);
     m_volume_slider->setSingleStep(5);
-    main_layout->addWidget(m_volume_slider);
+    volume_slider_layout->addWidget(m_volume_slider);
     connect(m_volume_slider, &QSlider::valueChanged, this, &Soundboard::set_volume);
 
+    main_layout->addLayout(volume_slider_layout);
+
+    // Speed slider
+    QHBoxLayout* speed_slider_layout = new QHBoxLayout();
+
+    m_speed_label = new QLabel("Speed: 100%");
+    m_speed_label->setFixedWidth(100);
+    speed_slider_layout->addWidget(m_speed_label);
+
+    m_speed_slider = new QSlider(Qt::Horizontal);
+    m_speed_slider->setToolTip("Adjust the audio speed");
+    m_speed_slider->setRange(0, 100);
+    m_speed_slider->setValue(100);
+    m_speed_slider->setSingleStep(5);
+    speed_slider_layout->addWidget(m_speed_slider);
+    connect(m_speed_slider, &QSlider::valueChanged, this, &Soundboard::set_speed);
+
+    main_layout->addLayout(speed_slider_layout);
+
     // Middle
     m_sound_list = new QListWidget();
     m_sound_list->setSelectionMode(QAbstractItemView::SingleSelection);
     main_layout->addWidget(m_sound_list);
-    connect(m_sound_list, &QListWidget::itemSelectionChanged, this, &Soundboard::play_sound);
+    connect(m_sound_list, &QListWidget::itemClicked, this, &Soundboard::play_sound);
 
     // Bottom
     QHBoxLayout* bottom_layout = new QHBoxLayout();
 
     m_stop_button = new QPushButton("Stop");
     m_stop_button->setToolTip("Stop all audio streams");
-    bottom_layout->addWidget(m_stop_button);
+    m_stop_button->setIcon(style()->standardIcon(QStyle::SP_MediaStop));
+    bottom_layout->addWidget(m_stop_button, 1);
     connect(m_stop_button, &QPushButton::pressed, this, &Soundboard::stop_sounds);
 
     m_monitor_toggle = new QCheckBox("Monitor");
@@ -194,7 +221,7 @@ void Soundboard::play_sound()
     QString sound = item->text();
     QString full_path = QDir(m_audio_directory).filePath(sound);
 
-    m_player.play_file(full_path, m_sink->get_name());
+    m_player.play_file(full_path, m_sink->get_name(), m_speed);
     std::cout << "[INFO] Playing: " << sound << std::endl;
 }
 
@@ -211,7 +238,13 @@ void Soundboard::set_volume(int value)
     }
 
     Pipewire::set_volume(m_sink->get_name(), value);
-    std::cout << "[INFO] Set volume to " << value << '%' << std::endl;
+    m_volume_label->setText(QString("Volume: ") + QString::number(value) + "%");
+}
+
+void Soundboard::set_speed(int value)
+{
+    m_speed = static_cast<float>(value) / 100.0f;
+    m_speed_label->setText(QString("Speed: ") + QString::number(value) + "%");
 }
 
 void Soundboard::toggle_monitor(Qt::CheckState state)
diff --git a/soundboard.hpp b/soundboard.hpp
index 9e68ce1..32de634 100644
--- a/soundboard.hpp
+++ b/soundboard.hpp
@@ -24,7 +24,10 @@ private:
     QPushButton* m_refresh_button = nullptr;
     QPushButton* m_folder_button = nullptr;
     QLabel* m_label = nullptr;
+    QLabel* m_volume_label = nullptr;
     QSlider* m_volume_slider = nullptr;
+    QLabel* m_speed_label = nullptr;
+    QSlider* m_speed_slider = nullptr;
     QListWidget* m_sound_list = nullptr;
     QPushButton* m_stop_button = nullptr;
     QCheckBox* m_monitor_toggle = nullptr;
@@ -35,6 +38,7 @@ private:
 
     std::vector<Pipewire::Node> m_apps;
     QString m_audio_directory;
+    float m_speed = 1.0f;
 
     void on_app_selected(int index);
     void refresh_apps();
@@ -42,5 +46,6 @@ private:
     void play_sound();
     void stop_sounds();
     void set_volume(int value);
+    void set_speed(int value);
     void toggle_monitor(Qt::CheckState state);
 };