diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
index e700e7e..37ac967 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
@@ -46,7 +46,8 @@
 
 void BluetoothAudioSession::OnSessionStarted(
     const std::shared_ptr<IBluetoothAudioPort> stack_iface,
-    const DataMQDesc* mq_desc, const AudioConfiguration& audio_config) {
+    const DataMQDesc* mq_desc, const AudioConfiguration& audio_config,
+    const std::vector<LatencyMode>& latency_modes) {
   std::lock_guard<std::recursive_mutex> guard(mutex_);
   if (stack_iface == nullptr) {
     LOG(ERROR) << __func__ << " - SessionType=" << toString(session_type_)
@@ -61,6 +62,7 @@
     audio_config_ = nullptr;
   } else {
     stack_iface_ = stack_iface;
+    latency_modes_ = latency_modes;
     LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
               << ", AudioConfiguration=" << audio_config.toString();
     ReportSessionStatus();
@@ -191,14 +193,14 @@
  *
  ***/
 
-bool BluetoothAudioSession::StartStream() {
+bool BluetoothAudioSession::StartStream(bool is_low_latency) {
   std::lock_guard<std::recursive_mutex> guard(mutex_);
   if (!IsSessionReady()) {
     LOG(DEBUG) << __func__ << " - SessionType=" << toString(session_type_)
                << " has NO session";
     return false;
   }
-  auto hal_retval = stack_iface_->startStream(false);
+  auto hal_retval = stack_iface_->startStream(is_low_latency);
   if (!hal_retval.isOk()) {
     LOG(WARNING) << __func__ << " - IBluetoothAudioPort SessionType="
                  << toString(session_type_) << " failed";
@@ -418,6 +420,7 @@
 
 void BluetoothAudioSession::ReportLowLatencyModeAllowedChanged(bool allowed) {
   std::lock_guard<std::recursive_mutex> guard(mutex_);
+  low_latency_allowed_ = allowed;
   if (observers_.empty()) {
     LOG(WARNING) << __func__ << " - SessionType=" << toString(session_type_)
                  << " has NO port state observer";
@@ -530,7 +533,25 @@
   }
 }
 
-void BluetoothAudioSession::SetLatencyMode(LatencyMode latency_mode) {
+std::vector<LatencyMode> BluetoothAudioSession::GetSupportedLatencyModes() {
+  std::lock_guard<std::recursive_mutex> guard(mutex_);
+  if (!IsSessionReady()) {
+    LOG(DEBUG) << __func__ << " - SessionType=" << toString(session_type_)
+               << " has NO session";
+    return std::vector<LatencyMode>();
+  }
+  if (low_latency_allowed_) return latency_modes_;
+  std::vector<LatencyMode> modes;
+  for (LatencyMode mode : latency_modes_) {
+    if (mode == LatencyMode::LOW_LATENCY)
+      // ignore those low latency mode if Bluetooth stack doesn't allow
+      continue;
+    modes.push_back(mode);
+  }
+  return modes;
+}
+
+void BluetoothAudioSession::SetLatencyMode(const LatencyMode& latency_mode) {
   std::lock_guard<std::recursive_mutex> guard(mutex_);
   if (!IsSessionReady()) {
     LOG(DEBUG) << __func__ << " - SessionType=" << toString(session_type_)
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.h b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.h
index 6e390cc..5bf17bd 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.h
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.h
@@ -27,6 +27,7 @@
 
 #include <mutex>
 #include <unordered_map>
+#include <vector>
 
 namespace aidl {
 namespace android {
@@ -120,7 +121,8 @@
    ***/
   void OnSessionStarted(const std::shared_ptr<IBluetoothAudioPort> stack_iface,
                         const DataMQDesc* mq_desc,
-                        const AudioConfiguration& audio_config);
+                        const AudioConfiguration& audio_config,
+                        const std::vector<LatencyMode>& latency_modes);
 
   /***
    * The report function is used to report that the Bluetooth stack has ended
@@ -175,13 +177,15 @@
    * Those control functions are for the bluetooth_audio module to start,
    * suspend, stop stream, to check position, and to update metadata.
    ***/
-  bool StartStream();
+  bool StartStream(bool low_latency);
   bool SuspendStream();
   void StopStream();
   bool GetPresentationPosition(PresentationPosition& presentation_position);
   void UpdateSourceMetadata(const struct source_metadata& source_metadata);
   void UpdateSinkMetadata(const struct sink_metadata& sink_metadata);
-  void SetLatencyMode(LatencyMode latency_mode);
+
+  std::vector<LatencyMode> GetSupportedLatencyModes();
+  void SetLatencyMode(const LatencyMode& latency_mode);
 
   // The control function writes stream to FMQ
   size_t OutWritePcmData(const void* buffer, size_t bytes);
@@ -202,6 +206,8 @@
   std::unique_ptr<DataMQ> data_mq_;
   // audio data configuration for both software and offloading
   std::unique_ptr<AudioConfiguration> audio_config_;
+  std::vector<LatencyMode> latency_modes_;
+  bool low_latency_allowed_ = true;
 
   // saving those registered bluetooth_audio's callbacks
   std::unordered_map<uint16_t, std::shared_ptr<struct PortStatusCallbacks>>
@@ -234,4 +240,4 @@
 }  // namespace bluetooth
 }  // namespace hardware
 }  // namespace android
-}  // namespace aidl
\ No newline at end of file
+}  // namespace aidl
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionControl.h b/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionControl.h
index 451a31f..5b838b0 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionControl.h
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionControl.h
@@ -98,11 +98,12 @@
   stop
    * stream, to check position, and to update metadata.
   ***/
-  static bool StartStream(const SessionType& session_type) {
+  static bool StartStream(const SessionType& session_type,
+                          bool low_latency = false) {
     std::shared_ptr<BluetoothAudioSession> session_ptr =
         BluetoothAudioSessionInstance::GetSessionInstance(session_type);
     if (session_ptr != nullptr) {
-      return session_ptr->StartStream();
+      return session_ptr->StartStream(low_latency);
     }
     return false;
   }
@@ -154,6 +155,25 @@
     }
   }
 
+  static std::vector<LatencyMode> GetSupportedLatencyModes(
+      const SessionType& session_type) {
+    std::shared_ptr<BluetoothAudioSession> session_ptr =
+        BluetoothAudioSessionInstance::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      return session_ptr->GetSupportedLatencyModes();
+    }
+    return std::vector<LatencyMode>();
+  }
+
+  static void SetLatencyMode(const SessionType& session_type,
+                             const LatencyMode& latency_mode) {
+    std::shared_ptr<BluetoothAudioSession> session_ptr =
+        BluetoothAudioSessionInstance::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      session_ptr->SetLatencyMode(latency_mode);
+    }
+  }
+
   /***
    * The control API writes stream to FMQ
    ***/
@@ -185,4 +205,4 @@
 }  // namespace bluetooth
 }  // namespace hardware
 }  // namespace android
-}  // namespace aidl
\ No newline at end of file
+}  // namespace aidl
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionReport.h b/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionReport.h
index 03776b5..0350259 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionReport.h
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionReport.h
@@ -33,11 +33,13 @@
   static void OnSessionStarted(
       const SessionType& session_type,
       const std::shared_ptr<IBluetoothAudioPort> host_iface,
-      const DataMQDesc* data_mq, const AudioConfiguration& audio_config) {
+      const DataMQDesc* data_mq, const AudioConfiguration& audio_config,
+      const std::vector<LatencyMode>& latency_modes) {
     std::shared_ptr<BluetoothAudioSession> session_ptr =
         BluetoothAudioSessionInstance::GetSessionInstance(session_type);
     if (session_ptr != nullptr) {
-      session_ptr->OnSessionStarted(host_iface, data_mq, audio_config);
+      session_ptr->OnSessionStarted(host_iface, data_mq, audio_config,
+                                    latency_modes);
     }
   }
 
@@ -96,4 +98,4 @@
 }  // namespace bluetooth
 }  // namespace hardware
 }  // namespace android
-}  // namespace aidl
\ No newline at end of file
+}  // namespace aidl