diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/EnvironmentalReverb.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/EnvironmentalReverb.aidl
index a193102..c12ebb8 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/EnvironmentalReverb.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/EnvironmentalReverb.aidl
@@ -39,6 +39,8 @@
   int roomHfLevelMb;
   int decayTimeMs;
   int decayHfRatioPm;
+  int reflectionsLevelMb;
+  int reflectionsDelayMs;
   int levelMb;
   int delayMs;
   int diffusionPm;
diff --git a/audio/aidl/android/hardware/audio/effect/EnvironmentalReverb.aidl b/audio/aidl/android/hardware/audio/effect/EnvironmentalReverb.aidl
index a158dca..95d1ff6 100644
--- a/audio/aidl/android/hardware/audio/effect/EnvironmentalReverb.aidl
+++ b/audio/aidl/android/hardware/audio/effect/EnvironmentalReverb.aidl
@@ -59,6 +59,14 @@
      */
     int decayHfRatioPm;
     /**
+     * Reverb reflections level in millibels.
+     */
+    int reflectionsLevelMb;
+    /**
+     * Reverb reflections delay in milliseconds.
+     */
+    int reflectionsDelayMs;
+    /**
      * Reverb level in millibels.
      */
     int levelMb;
diff --git a/audio/aidl/default/envReverb/EnvReverbSw.cpp b/audio/aidl/default/envReverb/EnvReverbSw.cpp
index 46d9016..15373fe 100644
--- a/audio/aidl/default/envReverb/EnvReverbSw.cpp
+++ b/audio/aidl/default/envReverb/EnvReverbSw.cpp
@@ -66,6 +66,8 @@
         MAKE_RANGE(EnvironmentalReverb, roomHfLevelMb, -4000, 0),
         MAKE_RANGE(EnvironmentalReverb, decayTimeMs, 0, 7000),
         MAKE_RANGE(EnvironmentalReverb, decayHfRatioPm, 100, 2000),
+        MAKE_RANGE(EnvironmentalReverb, reflectionsLevelMb, -6000, 0),
+        MAKE_RANGE(EnvironmentalReverb, reflectionsDelayMs, 0, 65),
         MAKE_RANGE(EnvironmentalReverb, levelMb, -6000, 0),
         MAKE_RANGE(EnvironmentalReverb, delayMs, 0, 65),
         MAKE_RANGE(EnvironmentalReverb, diffusionPm, 0, 1000),
@@ -125,6 +127,20 @@
                     EX_ILLEGAL_ARGUMENT, "setDecayHfRatioFailed");
             return ndk::ScopedAStatus::ok();
         }
+        case EnvironmentalReverb::reflectionsLevelMb: {
+            RETURN_IF(mContext->setErReflectionsLevel(
+                              erParam.get<EnvironmentalReverb::reflectionsLevelMb>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "setReflectionsLevelFailed");
+            return ndk::ScopedAStatus::ok();
+        }
+        case EnvironmentalReverb::reflectionsDelayMs: {
+            RETURN_IF(mContext->setErReflectionsDelay(
+                              erParam.get<EnvironmentalReverb::reflectionsDelayMs>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "setReflectionsDelayFailed");
+            return ndk::ScopedAStatus::ok();
+        }
         case EnvironmentalReverb::levelMb: {
             RETURN_IF(mContext->setErLevel(erParam.get<EnvironmentalReverb::levelMb>()) !=
                               RetCode::SUCCESS,
@@ -201,6 +217,14 @@
             erParam.set<EnvironmentalReverb::decayHfRatioPm>(mContext->getErDecayHfRatio());
             break;
         }
+        case EnvironmentalReverb::reflectionsLevelMb: {
+            erParam.set<EnvironmentalReverb::reflectionsLevelMb>(mContext->getErReflectionsLevel());
+            break;
+        }
+        case EnvironmentalReverb::reflectionsDelayMs: {
+            erParam.set<EnvironmentalReverb::reflectionsDelayMs>(mContext->getErReflectionsDelay());
+            break;
+        }
         case EnvironmentalReverb::levelMb: {
             erParam.set<EnvironmentalReverb::levelMb>(mContext->getErLevel());
             break;
diff --git a/audio/aidl/default/envReverb/EnvReverbSw.h b/audio/aidl/default/envReverb/EnvReverbSw.h
index 4f11a5c..dd2cf5d 100644
--- a/audio/aidl/default/envReverb/EnvReverbSw.h
+++ b/audio/aidl/default/envReverb/EnvReverbSw.h
@@ -58,12 +58,23 @@
     int getErDensity() const { return mDensity; }
 
     RetCode setErBypass(bool bypass) {
-        // TODO : Add implementation to apply new bypass
         mBypass = bypass;
         return RetCode::SUCCESS;
     }
     bool getErBypass() const { return mBypass; }
 
+    RetCode setErReflectionsDelay(int delay) {
+        mReflectionsDelayMs = delay;
+        return RetCode::SUCCESS;
+    }
+    bool getErReflectionsDelay() const { return mReflectionsDelayMs; }
+
+    RetCode setErReflectionsLevel(int level) {
+        mReflectionsLevelMb = level;
+        return RetCode::SUCCESS;
+    }
+    bool getErReflectionsLevel() const { return mReflectionsLevelMb; }
+
   private:
     int mRoomLevel = -6000;                                        // Default room level
     int mRoomHfLevel = 0;                                          // Default room hf level
@@ -71,6 +82,8 @@
     int mDecayHfRatio = 500;                                       // Default decay hf ratio
     int mLevel = -6000;                                            // Default level
     int mDelay = 40;                                               // Default delay
+    int mReflectionsLevelMb = 0;
+    int mReflectionsDelayMs = 0;
     int mDiffusion = 1000;                                         // Default diffusion
     int mDensity = 1000;                                           // Default density
     bool mBypass = false;                                          // Default bypass