diff --git a/bluetooth/1.0/default/bluetooth_hci.cc b/bluetooth/1.0/default/bluetooth_hci.cc
index e14e3d7..a2211f4 100644
--- a/bluetooth/1.0/default/bluetooth_hci.cc
+++ b/bluetooth/1.0/default/bluetooth_hci.cc
@@ -89,6 +89,9 @@
         if (!hidl_status.isOk()) {
           ALOGE("VendorInterface -> Unable to call scoDataReceived()");
         }
+      },
+      [cb](const hidl_vec<uint8_t>&) {
+        ALOGE("VendorInterface -> No callback for ISO packets in HAL V1_0");
       });
   if (!rc) {
     auto hidl_status = cb->initializationComplete(Status::INITIALIZATION_ERROR);
diff --git a/bluetooth/1.0/default/h4_protocol.cc b/bluetooth/1.0/default/h4_protocol.cc
index 98e3273..8c24f76 100644
--- a/bluetooth/1.0/default/h4_protocol.cc
+++ b/bluetooth/1.0/default/h4_protocol.cc
@@ -58,6 +58,9 @@
     case HCI_PACKET_TYPE_SCO_DATA:
       sco_cb_(hci_packetizer_.GetPacket());
       break;
+    case HCI_PACKET_TYPE_ISO_DATA:
+      iso_cb_(hci_packetizer_.GetPacket());
+      break;
     default:
       LOG_ALWAYS_FATAL("%s: Unimplemented packet type %d", __func__,
                        static_cast<int>(hci_packet_type_));
diff --git a/bluetooth/1.0/default/h4_protocol.h b/bluetooth/1.0/default/h4_protocol.h
index 0d0a1ca..0c82fd6 100644
--- a/bluetooth/1.0/default/h4_protocol.h
+++ b/bluetooth/1.0/default/h4_protocol.h
@@ -31,11 +31,12 @@
 class H4Protocol : public HciProtocol {
  public:
   H4Protocol(int fd, PacketReadCallback event_cb, PacketReadCallback acl_cb,
-             PacketReadCallback sco_cb)
+             PacketReadCallback sco_cb, PacketReadCallback iso_cb)
       : uart_fd_(fd),
         event_cb_(event_cb),
         acl_cb_(acl_cb),
         sco_cb_(sco_cb),
+        iso_cb_(iso_cb),
         hci_packetizer_([this]() { OnPacketReady(); }) {}
 
   size_t Send(uint8_t type, const uint8_t* data, size_t length);
@@ -50,6 +51,7 @@
   PacketReadCallback event_cb_;
   PacketReadCallback acl_cb_;
   PacketReadCallback sco_cb_;
+  PacketReadCallback iso_cb_;
 
   HciPacketType hci_packet_type_{HCI_PACKET_TYPE_UNKNOWN};
   hci::HciPacketizer hci_packetizer_;
diff --git a/bluetooth/1.0/default/hci_internals.h b/bluetooth/1.0/default/hci_internals.h
index 1e1f300..24e944f 100644
--- a/bluetooth/1.0/default/hci_internals.h
+++ b/bluetooth/1.0/default/hci_internals.h
@@ -24,7 +24,8 @@
   HCI_PACKET_TYPE_COMMAND = 1,
   HCI_PACKET_TYPE_ACL_DATA = 2,
   HCI_PACKET_TYPE_SCO_DATA = 3,
-  HCI_PACKET_TYPE_EVENT = 4
+  HCI_PACKET_TYPE_EVENT = 4,
+  HCI_PACKET_TYPE_ISO_DATA = 5,
 };
 
 // 2 bytes for opcode, 1 byte for parameter length (Volume 2, Part E, 5.4.1)
diff --git a/bluetooth/1.0/default/test/h4_protocol_unittest.cc b/bluetooth/1.0/default/test/h4_protocol_unittest.cc
index ba56c0d..283243d 100644
--- a/bluetooth/1.0/default/test/h4_protocol_unittest.cc
+++ b/bluetooth/1.0/default/test/h4_protocol_unittest.cc
@@ -42,11 +42,15 @@
 static char sample_data1[100] = "A point is that which has no part.";
 static char sample_data2[100] = "A line is breadthless length.";
 static char sample_data3[100] = "The ends of a line are points.";
+static char sample_data4[100] =
+    "A plane surface is a surface which lies evenly with the straight ...";
 static char acl_data[100] =
     "A straight line is a line which lies evenly with the points on itself.";
 static char sco_data[100] =
     "A surface is that which has length and breadth only.";
 static char event_data[100] = "The edges of a surface are lines.";
+static char iso_data[100] =
+    "A plane angle is the inclination to one another of two lines in a ...";
 
 MATCHER_P3(HidlVecMatches, preamble, preamble_length, payload, "") {
   size_t length = strlen(payload) + preamble_length;
@@ -75,9 +79,9 @@
 
     int sockfd[2];
     socketpair(AF_LOCAL, SOCK_STREAM, 0, sockfd);
-    H4Protocol* h4_hci =
-        new H4Protocol(sockfd[0], event_cb_.AsStdFunction(),
-                       acl_cb_.AsStdFunction(), sco_cb_.AsStdFunction());
+    H4Protocol* h4_hci = new H4Protocol(
+        sockfd[0], event_cb_.AsStdFunction(), acl_cb_.AsStdFunction(),
+        sco_cb_.AsStdFunction(), iso_cb_.AsStdFunction());
     fd_watcher_.WatchFdForNonBlockingReads(
         sockfd[0], [h4_hci](int fd) { h4_hci->OnDataReady(fd); });
     protocol_ = h4_hci;
@@ -184,9 +188,35 @@
     }
   }
 
+  void WriteAndExpectInboundIsoData(char* payload) {
+    // h4 type[1] + handle[2] + size[1]
+    char preamble[4] = {HCI_PACKET_TYPE_ISO_DATA, 20, 17, 0};
+    preamble[3] = strlen(payload) & 0xFF;
+
+    ALOGD("%s writing", __func__);
+    TEMP_FAILURE_RETRY(write(fake_uart_, preamble, sizeof(preamble)));
+    TEMP_FAILURE_RETRY(write(fake_uart_, payload, strlen(payload)));
+
+    ALOGD("%s waiting", __func__);
+    std::mutex mutex;
+    std::condition_variable done;
+    EXPECT_CALL(iso_cb_, Call(HidlVecMatches(preamble + 1, sizeof(preamble) - 1,
+                                             payload)))
+        .WillOnce(Notify(&mutex, &done));
+
+    // Fail if it takes longer than 100 ms.
+    auto timeout_time =
+        std::chrono::steady_clock::now() + std::chrono::milliseconds(100);
+    {
+      std::unique_lock<std::mutex> lock(mutex);
+      done.wait_until(lock, timeout_time);
+    }
+  }
+
   testing::MockFunction<void(const hidl_vec<uint8_t>&)> event_cb_;
   testing::MockFunction<void(const hidl_vec<uint8_t>&)> acl_cb_;
   testing::MockFunction<void(const hidl_vec<uint8_t>&)> sco_cb_;
+  testing::MockFunction<void(const hidl_vec<uint8_t>&)> iso_cb_;
   async::AsyncFdWatcher fd_watcher_;
   H4Protocol* protocol_;
   int fake_uart_;
@@ -197,6 +227,7 @@
   SendAndReadUartOutbound(HCI_PACKET_TYPE_COMMAND, sample_data1);
   SendAndReadUartOutbound(HCI_PACKET_TYPE_ACL_DATA, sample_data2);
   SendAndReadUartOutbound(HCI_PACKET_TYPE_SCO_DATA, sample_data3);
+  SendAndReadUartOutbound(HCI_PACKET_TYPE_ISO_DATA, sample_data4);
 }
 
 // Ensure we properly parse data coming from the UART
@@ -204,6 +235,7 @@
   WriteAndExpectInboundAclData(acl_data);
   WriteAndExpectInboundScoData(sco_data);
   WriteAndExpectInboundEvent(event_data);
+  WriteAndExpectInboundIsoData(iso_data);
 }
 
 }  // namespace implementation
diff --git a/bluetooth/1.0/default/vendor_interface.cc b/bluetooth/1.0/default/vendor_interface.cc
index d56e344..d809313 100644
--- a/bluetooth/1.0/default/vendor_interface.cc
+++ b/bluetooth/1.0/default/vendor_interface.cc
@@ -162,14 +162,14 @@
 bool VendorInterface::Initialize(
     InitializeCompleteCallback initialize_complete_cb,
     PacketReadCallback event_cb, PacketReadCallback acl_cb,
-    PacketReadCallback sco_cb) {
+    PacketReadCallback sco_cb, PacketReadCallback iso_cb) {
   if (g_vendor_interface) {
     ALOGE("%s: No previous Shutdown()?", __func__);
     return false;
   }
   g_vendor_interface = new VendorInterface();
   return g_vendor_interface->Open(initialize_complete_cb, event_cb, acl_cb,
-                                  sco_cb);
+                                  sco_cb, iso_cb);
 }
 
 void VendorInterface::Shutdown() {
@@ -185,7 +185,8 @@
 bool VendorInterface::Open(InitializeCompleteCallback initialize_complete_cb,
                            PacketReadCallback event_cb,
                            PacketReadCallback acl_cb,
-                           PacketReadCallback sco_cb) {
+                           PacketReadCallback sco_cb,
+                           PacketReadCallback iso_cb) {
   initialize_complete_cb_ = initialize_complete_cb;
 
   // Initialize vendor interface
@@ -248,7 +249,7 @@
 
   if (fd_count == 1) {
     hci::H4Protocol* h4_hci =
-        new hci::H4Protocol(fd_list[0], intercept_events, acl_cb, sco_cb);
+        new hci::H4Protocol(fd_list[0], intercept_events, acl_cb, sco_cb, iso_cb);
     fd_watcher_.WatchFdForNonBlockingReads(
         fd_list[0], [h4_hci](int fd) { h4_hci->OnDataReady(fd); });
     hci_ = h4_hci;
diff --git a/bluetooth/1.0/default/vendor_interface.h b/bluetooth/1.0/default/vendor_interface.h
index 1d69040..040f31a 100644
--- a/bluetooth/1.0/default/vendor_interface.h
+++ b/bluetooth/1.0/default/vendor_interface.h
@@ -38,7 +38,7 @@
  public:
   static bool Initialize(InitializeCompleteCallback initialize_complete_cb,
                          PacketReadCallback event_cb, PacketReadCallback acl_cb,
-                         PacketReadCallback sco_cb);
+                         PacketReadCallback sco_cb, PacketReadCallback iso_cb);
   static void Shutdown();
   static VendorInterface* get();
 
@@ -51,7 +51,7 @@
 
   bool Open(InitializeCompleteCallback initialize_complete_cb,
             PacketReadCallback event_cb, PacketReadCallback acl_cb,
-            PacketReadCallback sco_cb);
+            PacketReadCallback sco_cb, PacketReadCallback iso_cb);
   void Close();
 
   void OnTimeout();