diff --git a/radio/src/audio_arm.cpp b/radio/src/audio_arm.cpp
index ad8d6618a..1d096e558 100644
--- a/radio/src/audio_arm.cpp
+++ b/radio/src/audio_arm.cpp
@@ -149,6 +149,7 @@ const int16_t sineValues[] =
 #if defined(SDCARD)
 const char * const audioFilenames[] = {
   "tada",
+  "bye",
   "thralert",
   "swalert",
   "eebad",
@@ -929,31 +930,37 @@ void AudioQueue::flush()
   CoLeaveMutexSection(audioMutex);
 }
 
-void audioEvent(uint8_t e, uint16_t f)
+void audioPlay(unsigned int index, uint8_t id)
 {
-#if defined(HAPTIC)
-  if (e != AU_TADA) {
-    // TODO could be done better, with TADA not part of errors
-    haptic.event(e); //do this before audio to help sync timings
+  if (g_eeGeneral.beepMode >= -1) {
+    char filename[AUDIO_FILENAME_MAXLEN+1];
+    if (isAudioFileReferenced(index, filename)) {
+      audioQueue.playFile(filename, 0, id);
+    }
   }
-#endif
+}
 
-  if (e <= AU_ERROR || (e >= AU_WARNING1 && e < AU_FRSKY_FIRST)) {
+void audioEvent(unsigned int index, unsigned int freq)
+{
+  if (index == AU_NONE)
+    return;
+
+  if (index <= AU_ERROR || (index >= AU_WARNING1 && index < AU_FRSKY_FIRST)) {
     if (g_eeGeneral.alarmsFlash) {
       flashCounter = FLASH_DURATION;
     }
   }
 
-  if (g_eeGeneral.beepMode>0 || (g_eeGeneral.beepMode==0 && e>=AU_TRIM_MOVE) || (g_eeGeneral.beepMode>=-1 && e<=AU_ERROR)) {
+  if (g_eeGeneral.beepMode>0 || (g_eeGeneral.beepMode==0 && index>=AU_TRIM_MOVE) || (g_eeGeneral.beepMode>=-1 && index<=AU_ERROR)) {
 #if defined(SDCARD)
     char filename[AUDIO_FILENAME_MAXLEN+1];
-    if (e < AU_FRSKY_FIRST && isAudioFileReferenced(e, filename)) {
+    if (index < AU_FRSKY_FIRST && isAudioFileReferenced(index, filename)) {
       audioQueue.playFile(filename);
     }
     else
 #endif
-    if (e < AU_FRSKY_FIRST || audioQueue.empty()) {
-      switch (e) {
+    if (index < AU_FRSKY_FIRST || audioQueue.empty()) {
+      switch (index) {
         // inactivity timer alert
         case AU_INACTIVITY:
           audioQueue.playTone(2250, 80, 20, PLAY_REPEAT(2));
@@ -996,15 +1003,15 @@ void audioEvent(uint8_t e, uint16_t f)
           break;
         // trim move
         case AU_TRIM_MOVE:
-          audioQueue.playTone(f, 40, 20, PLAY_NOW);
+          audioQueue.playTone(freq, 40, 20, PLAY_NOW);
           break;
         // trim center
         case AU_TRIM_MIDDLE:
-          audioQueue.playTone(f, 80, 20, PLAY_NOW);
+          audioQueue.playTone(freq, 80, 20, PLAY_NOW);
           break;
         // trim center
         case AU_TRIM_END:
-          audioQueue.playTone(f, 80, 20, PLAY_NOW);
+          audioQueue.playTone(freq, 80, 20, PLAY_NOW);
           break;          
         // warning one
         case AU_WARNING1:
diff --git a/radio/src/audio_arm.h b/radio/src/audio_arm.h
index 00251a3f9..8a5127e98 100644
--- a/radio/src/audio_arm.h
+++ b/radio/src/audio_arm.h
@@ -244,8 +244,14 @@ class AudioQueue {
 
 extern AudioQueue audioQueue;
 
+enum {
+  ID_PLAY_FROM_SD_MANAGER = 254,
+  ID_PLAY_BYE = 255
+};
+
 void codecsInit();
-void audioEvent(uint8_t e, uint16_t f=BEEP_DEFAULT_FREQ);
+void audioEvent(unsigned int index, unsigned int freq=BEEP_DEFAULT_FREQ);
+void audioPlay(unsigned int index, uint8_t id=0);
 void audioStart();
 
 #if defined(AUDIO) && defined(BUZZER)
@@ -264,7 +270,8 @@ void audioStart();
   #define AUDIO_TIMER_MINUTE(t)  audioDefevent(AU_WARNING1)
 #endif
 
-#define AUDIO_TADA()             audioEvent(AU_TADA)
+#define AUDIO_TADA()             audioPlay(AU_TADA)
+#define AUDIO_BYE()              audioPlay(AU_BYE, ID_PLAY_BYE)
 #define AUDIO_KEYPAD_UP()        AUDIO_BUZZER(audioEvent(AU_KEYPAD_UP), beep(0))
 #define AUDIO_KEYPAD_DOWN()      AUDIO_BUZZER(audioEvent(AU_KEYPAD_DOWN), beep(0))
 #define AUDIO_MENUS()            AUDIO_BUZZER(audioEvent(AU_MENUS), beep(0))
diff --git a/radio/src/audio_avr.h b/radio/src/audio_avr.h
index 5364c7369..8d3f55c4f 100644
--- a/radio/src/audio_avr.h
+++ b/radio/src/audio_avr.h
@@ -132,6 +132,7 @@ void audioDefevent(uint8_t e);
 #define AUDIO_WARNING2()         AUDIO_BUZZER(audioDefevent(AU_WARNING2), beep(2))
 #define AUDIO_ERROR()            AUDIO_BUZZER(audioDefevent(AU_ERROR), beep(4))
 #define AUDIO_TADA()             VOICE_AUDIO_BUZZER(PUSH_SYSTEM_PROMPT(AU_TADA),,)
+#define AUDIO_BYE()
 #define AUDIO_TX_BATTERY_LOW()   VOICE_AUDIO_BUZZER(PUSH_SYSTEM_PROMPT(AU_TX_BATTERY_LOW), audioDefevent(AU_TX_BATTERY_LOW), beep(4))
 #define AUDIO_INACTIVITY()       VOICE_AUDIO_BUZZER(PUSH_SYSTEM_PROMPT(AU_INACTIVITY), audioDefevent(AU_INACTIVITY), beep(3))
 #define AUDIO_ERROR_MESSAGE(e)   VOICE_AUDIO_BUZZER(PUSH_SYSTEM_PROMPT((e)), audioDefevent(AU_ERROR), beep(4))
diff --git a/radio/src/buzzer.h b/radio/src/buzzer.h
index 088584f29..63b529dfb 100644
--- a/radio/src/buzzer.h
+++ b/radio/src/buzzer.h
@@ -64,6 +64,7 @@ void beep(uint8_t val);
 #if !defined(AUDIO)
   #if defined(VOICE)
     #define AUDIO_TADA()           PUSH_SYSTEM_PROMPT(AU_TADA)
+    #define AUDIO_BYE()
     #define AUDIO_TX_BATTERY_LOW() PUSH_SYSTEM_PROMPT(AU_TX_BATTERY_LOW)
     #define AUDIO_INACTIVITY()     PUSH_SYSTEM_PROMPT(AU_INACTIVITY)
     #define AUDIO_ERROR_MESSAGE(e) PUSH_SYSTEM_PROMPT((e))
@@ -72,6 +73,7 @@ void beep(uint8_t val);
     #define AUDIO_TIMER_20()       PUSH_SYSTEM_PROMPT(AU_TIMER_20)
   #else
     #define AUDIO_TADA()
+    #define AUDIO_BYE()
     #define AUDIO_TX_BATTERY_LOW() beep(4)
     #define AUDIO_INACTIVITY()     beep(3)
     #define AUDIO_ERROR_MESSAGE(e) beep(4)
diff --git a/radio/src/gui/menu_general.cpp b/radio/src/gui/menu_general.cpp
index ba0b94f12..c28f1d391 100644
--- a/radio/src/gui/menu_general.cpp
+++ b/radio/src/gui/menu_general.cpp
@@ -857,7 +857,7 @@ void onSdManagerMenu(const char *result)
     strcat(lfn, "/");
     strcat(lfn, reusableBuffer.sdmanager.lines[index]);
     audioQueue.stopAll();
-    audioQueue.playFile(lfn, 0, 255);
+    audioQueue.playFile(lfn, 0, ID_PLAY_FROM_SD_MANAGER);
   }
 #endif
 #if defined(PCBTARANIS)
diff --git a/radio/src/opentx.cpp b/radio/src/opentx.cpp
index 9ced22258..9d28a366f 100644
--- a/radio/src/opentx.cpp
+++ b/radio/src/opentx.cpp
@@ -2080,6 +2080,8 @@ void opentxStart()
 #if defined(CPUARM) || defined(CPUM2560)
 void opentxClose()
 {
+  AUDIO_BYE();
+
 #if defined(FRSKY)
   // TODO needed? telemetryEnd();
 #endif
@@ -2090,7 +2092,6 @@ void opentxClose()
 
 #if defined(SDCARD)
   closeLogs();
-  sdDone();
 #endif
 
 #if defined(HAPTIC)
@@ -2130,6 +2131,18 @@ void opentxClose()
 
   eeDirty(EE_GENERAL);
   eeCheck(true);
+
+#if defined(CPUARM)
+  while (IS_PLAYING(ID_PLAY_BYE)) {
+    CoTickDelay(10);
+  }
+
+  CoTickDelay(50);
+#endif
+
+#if defined(SDCARD)
+  sdDone();
+#endif
 }
 #endif
 
diff --git a/radio/src/opentx.h b/radio/src/opentx.h
index d7af3bec1..bc8085e9f 100644
--- a/radio/src/opentx.h
+++ b/radio/src/opentx.h
@@ -1383,6 +1383,9 @@ void evalFunctions();
 /* make sure the defines below always go in numeric order */
 enum AUDIO_SOUNDS {
     AU_TADA,
+#if defined(CPUARM)
+    AU_BYE,
+#endif
 #if defined(VOICE)
     AU_THROTTLE_ALERT,
     AU_SWITCH_ALERT,
@@ -1449,6 +1452,7 @@ enum AUDIO_SOUNDS {
     AU_TIMER_LT10,
     AU_TIMER_20,
     AU_TIMER_30,
+
     AU_FRSKY_FIRST,
     AU_FRSKY_BEEP1 = AU_FRSKY_FIRST,
     AU_FRSKY_BEEP2,