diff --git a/nx/include/switch/services/audout.h b/nx/include/switch/services/audout.h
index 2f18f676..9c82cf44 100644
--- a/nx/include/switch/services/audout.h
+++ b/nx/include/switch/services/audout.h
@@ -50,6 +50,11 @@ Result audoutAppendAudioOutBuffer(AudioOutBuffer *Buffer);
 
 Result audoutGetReleasedAudioOutBuffer(AudioOutBuffer **Buffer, u32 *ReleasedBuffersCount);
 Result audoutContainsAudioOutBuffer(AudioOutBuffer *Buffer, bool *ContainsBuffer);
+Result audoutGetAudioOutBufferCount(u32 *count);
+Result audoutGetAudioOutPlayedSampleCount(u64 *count);
+Result audoutFlushAudioOutBuffers(bool *flushed);
+Result audoutSetAudioOutVolume(float volume);
+Result audoutGetAudioOutVolume(float *volume);
 
 /**
  * @brief Submits an audio sample data buffer for playing and waits for it to finish playing.
diff --git a/nx/source/services/audout.c b/nx/source/services/audout.c
index 607b7ee1..2e61b1a7 100644
--- a/nx/source/services/audout.c
+++ b/nx/source/services/audout.c
@@ -220,3 +220,26 @@ Result audoutContainsAudioOutBuffer(AudioOutBuffer *Buffer, bool *ContainsBuffer
     if (R_SUCCEEDED(rc) && ContainsBuffer) *ContainsBuffer = out & 1;
     return rc;
 }
+
+Result audoutGetAudioOutBufferCount(u32 *count) {
+    return serviceDispatchOut(&g_audoutIAudioOut, 9, *count);
+}
+
+Result audoutGetAudioOutPlayedSampleCount(u64 *count) {
+    return serviceDispatchOut(&g_audoutIAudioOut, 10, *count);
+}
+
+Result audoutFlushAudioOutBuffers(bool *flushed) {
+    u8 out=0;
+    Result rc = serviceDispatchOut(&g_audoutIAudioOut, 11, out);
+    if (R_SUCCEEDED(rc) && flushed) *flushed = out & 1;
+    return rc;
+}
+
+Result audoutSetAudioOutVolume(float volume) {
+    return serviceDispatchIn(&g_audoutIAudioOut, 12, volume);
+}
+
+Result audoutGetAudioOutVolume(float *volume) {
+    return serviceDispatchOut(&g_audoutIAudioOut, 13, *volume);
+}