diff --git a/Makefile b/Makefile
index 2e060a5..983b8ad 100644
--- a/Makefile
+++ b/Makefile
@@ -48,6 +48,7 @@ ENABLE_FEAT_F4HWN_CHARGING_C    ?= 1
 ENABLE_FEAT_F4HWN_SLEEP         ?= 1
 ENABLE_FEAT_F4HWN_RESTORE_SCAN  ?= 1
 ENABLE_FEAT_F4HWN_NARROWER      ?= 1
+ENABLE_FEAT_F4HWN_VOL           ?= 0
 ENABLE_FEAT_F4HWN_RESET_CHANNEL ?= 0
 ENABLE_FEAT_F4HWN_PMR           ?= 0
 ENABLE_FEAT_F4HWN_GMRS_FRS_MURS	?= 0
@@ -431,6 +432,9 @@ endif
 ifeq ($(ENABLE_FEAT_F4HWN_NARROWER),1)
 	CFLAGS  += -DENABLE_FEAT_F4HWN_NARROWER
 endif
+ifeq ($(ENABLE_FEAT_F4HWN_VOL),1)
+	CFLAGS  += -DENABLE_FEAT_F4HWN_VOL
+endif
 ifeq ($(ENABLE_FEAT_F4HWN_RESET_CHANNEL),1)
 	CFLAGS  += -DENABLE_FEAT_F4HWN_RESET_CHANNEL
 endif
diff --git a/app/menu.c b/app/menu.c
index 19ba48e..f5edf32 100644
--- a/app/menu.c
+++ b/app/menu.c
@@ -424,6 +424,12 @@ int MENU_GetLimits(uint8_t menu_id, int32_t *pMin, int32_t *pMax)
                 *pMax = ARRAY_SIZE(gSubMenu_SET_NFM) - 1;
                 break;
         #endif
+        #ifdef ENABLE_FEAT_F4HWN_VOL
+            case MENU_SET_VOL:
+                //*pMin = 0;
+                *pMax = 63;
+                break;
+        #endif
 #endif
 
         default:
@@ -930,6 +936,11 @@ void MENU_AcceptSetting(void)
                 RADIO_SetupRegisters(true);
                 break;
         #endif
+        #ifdef ENABLE_FEAT_F4HWN_VOL
+            case MENU_SET_VOL:
+                gEeprom.VOLUME_GAIN = gSubMenuSelection;
+                break;
+        #endif
         case MENU_SET_TMR:
             gSetting_set_tmr = gSubMenuSelection;
             break;
@@ -1369,6 +1380,11 @@ void MENU_ShowCurrentSetting(void)
                 gSubMenuSelection = gSetting_set_nfm;
                 break;
         #endif
+        #ifdef ENABLE_FEAT_F4HWN_VOL
+            case MENU_SET_VOL:
+                gSubMenuSelection = gEeprom.VOLUME_GAIN;
+                break;
+        #endif
         case MENU_SET_TMR:
             gSubMenuSelection = gSetting_set_tmr;
             break;
diff --git a/settings.c b/settings.c
index 0227ca9..1aa2afb 100644
--- a/settings.c
+++ b/settings.c
@@ -795,6 +795,10 @@ void SETTINGS_SaveSettings(void)
 
     EEPROM_WriteBuffer(0x1FF0, State);
 #endif
+
+#ifdef ENABLE_FEAT_F4HWN_VOL
+    SETTINGS_WriteCurrentVol();
+#endif
 }
 
 void SETTINGS_SaveChannel(uint8_t Channel, uint8_t VFO, const VFO_Info_t *pVFO, uint8_t Mode)
@@ -997,3 +1001,13 @@ State[1] = 0
         EEPROM_WriteBuffer(0x0E78, State);
     }
 #endif
+
+#ifdef ENABLE_FEAT_F4HWN_VOL
+    void SETTINGS_WriteCurrentVol(void)
+    {
+        uint8_t State[8];
+        EEPROM_ReadBuffer(0x1F88, State, sizeof(State));
+        State[6] = gEeprom.VOLUME_GAIN;
+        EEPROM_WriteBuffer(0x1F88, State);
+    }
+#endif
diff --git a/settings.h b/settings.h
index b2a9897..d104b2b 100644
--- a/settings.h
+++ b/settings.h
@@ -308,5 +308,7 @@ void SETTINGS_WriteBuildOptions(void);
 #ifdef ENABLE_FEAT_F4HWN_RESTORE_SCAN
     void SETTINGS_WriteCurrentState(void);
 #endif
-
+#ifdef ENABLE_FEAT_F4HWN_VOL
+    void SETTINGS_WriteCurrentVol(void);
+#endif
 #endif
diff --git a/ui/menu.c b/ui/menu.c
index 38d74b9..4015842 100644
--- a/ui/menu.c
+++ b/ui/menu.c
@@ -150,9 +150,12 @@ const t_menu_item MenuList[] =
 #ifdef ENABLE_FEAT_F4HWN_SLEEP
     {"SetOff",       MENU_SET_OFF      },
 #endif
-    #ifdef ENABLE_FEAT_F4HWN_NARROWER
-        {"SetNFM",      MENU_SET_NFM       },
-    #endif
+#ifdef ENABLE_FEAT_F4HWN_NARROWER
+    {"SetNFM",      MENU_SET_NFM       },
+#endif
+#ifdef ENABLE_FEAT_F4HWN_VOL
+    {"SetVol",      MENU_SET_VOL       },
+#endif
 #endif
     // hidden menu items from here on
     // enabled if pressing both the PTT and upper side button at power-on
@@ -1046,6 +1049,18 @@ void UI_DisplayMenu(void)
                 strcpy(String, gSubMenu_SET_NFM[gSubMenuSelection]);
                 break;
         #endif
+
+        #ifdef ENABLE_FEAT_F4HWN_VOL
+            case MENU_SET_VOL:
+                sprintf(String, gSubMenuSelection == 0 ? "OFF" : "%02u", gSubMenuSelection);
+                gEeprom.VOLUME_GAIN = gSubMenuSelection;
+                BK4819_WriteRegister(BK4819_REG_48,
+                    (11u << 12)                |     // ??? .. 0 ~ 15, doesn't seem to make any difference
+                    ( 0u << 10)                |     // AF Rx Gain-1
+                    (gEeprom.VOLUME_GAIN << 4) |     // AF Rx Gain-2
+                    (gEeprom.DAC_GAIN    << 0));     // AF DAC Gain (after Gain-1 and Gain-2)
+                break;
+        #endif
 #endif
 
     }
diff --git a/ui/menu.h b/ui/menu.h
index 66425fe..81728df 100644
--- a/ui/menu.h
+++ b/ui/menu.h
@@ -144,6 +144,9 @@ enum
     #ifdef ENABLE_FEAT_F4HWN_NARROWER
         MENU_SET_NFM,
     #endif
+    #ifdef ENABLE_FEAT_F4HWN_VOL
+        MENU_SET_VOL,
+    #endif
 #endif
     MENU_BATCAL,  // battery voltage calibration
     MENU_F1SHRT,