diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index d366145c5a3d3..e23f0b8373e77 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -2033,9 +2033,11 @@ package android.bluetooth {
     field public static final int ACCESS_REJECTED = 2; // 0x2
     field public static final int ACCESS_UNKNOWN = 0; // 0x0
     field @RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT) public static final String ACTION_SILENCE_MODE_CHANGED = "android.bluetooth.device.action.SILENCE_MODE_CHANGED";
+    field @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public static final String ACTION_SWITCH_BUFFER_SIZE = "android.bluetooth.device.action.SWITCH_BUFFER_SIZE";
     field public static final String DEVICE_TYPE_DEFAULT = "Default";
     field public static final String DEVICE_TYPE_UNTETHERED_HEADSET = "Untethered Headset";
     field public static final String DEVICE_TYPE_WATCH = "Watch";
+    field public static final String EXTRA_LOW_LATENCY_BUFFER_SIZE = "android.bluetooth.device.extra.LOW_LATENCY_BUFFER_SIZE";
     field public static final int METADATA_COMPANION_APP = 4; // 0x4
     field public static final int METADATA_DEVICE_TYPE = 17; // 0x11
     field public static final int METADATA_ENHANCED_SETTINGS_UI_URI = 16; // 0x10