diff --git a/CHANGELOG.md b/CHANGELOG.md
index 169939a46..f82f6dbd9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,7 +10,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## Added
 - HCI_ACL_CHUNK_SIZE_ALIGNMENT allows to keep HCI transport writes aligned
-
+- HFP: provide SCO packet types in HFP_SUBEVENT_AUDIO_CONNECTION_ESTABLISHED
+ 
 ## Fixed
 - btstack_stdin_embedded: use timer to poll RTT input, fix for tickless RTOS
 - gatt_client: return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER for invalid connection handle
@@ -20,6 +21,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - GAP: add gap_set_peer_privacy_mode with default LE_PRIVACY_MODE_DEVICE
 - bluetooth: indicated identity address in resolved address types
 
+
 ## Release v1.5.5
 
 ### Added
diff --git a/src/classic/hfp.c b/src/classic/hfp.c
index 4a451bb73..e6c9ae207 100644
--- a/src/classic/hfp.c
+++ b/src/classic/hfp.c
@@ -468,9 +468,10 @@ static void hfp_emit_audio_connection_released(hfp_connection_t * hfp_connection
     hfp_emit_event_for_context(hfp_connection, event, sizeof(event));
 }
 
-void hfp_emit_sco_event(hfp_connection_t * hfp_connection, uint8_t status, hci_con_handle_t sco_handle, bd_addr_t addr, uint8_t  negotiated_codec){
+void hfp_emit_sco_connection_established(hfp_connection_t *hfp_connection, uint8_t status, hci_con_handle_t sco_handle, bd_addr_t addr,
+                                         uint8_t negotiated_codec, uint16_t packet_types) {
     btstack_assert(hfp_connection != NULL);
-    uint8_t event[15];
+    uint8_t event[17];
     int pos = 0;
     event[pos++] = HCI_EVENT_HFP_META;
     event[pos++] = sizeof(event) - 2;
@@ -483,6 +484,7 @@ void hfp_emit_sco_event(hfp_connection_t * hfp_connection, uint8_t status, hci_c
     reverse_bd_addr(addr,&event[pos]);
     pos += 6;
     event[pos++] = negotiated_codec;
+    little_endian_store_16(event, pos, packet_types);
     hfp_emit_event_for_context(hfp_connection, event, sizeof(event));
 }
 
@@ -883,7 +885,8 @@ void hfp_handle_hci_event(uint8_t packet_type, uint16_t channel, uint8_t *packet
                 if (hfp_handle_failed_sco_connection(status)) break;
                 hfp_connection->establish_audio_connection = 0;
                 hfp_connection->state = HFP_SERVICE_LEVEL_CONNECTION_ESTABLISHED;
-                hfp_emit_sco_event(hfp_connection, status, 0, hfp_connection->remote_addr, hfp_connection->negotiated_codec);
+                hfp_emit_sco_connection_established(hfp_connection, status, 0, hfp_connection->remote_addr,
+                                                    hfp_connection->negotiated_codec, 0);
             }
             break;
 
@@ -903,7 +906,9 @@ void hfp_handle_hci_event(uint8_t packet_type, uint16_t channel, uint8_t *packet
 
                 hfp_connection->establish_audio_connection = 0;
                 hfp_connection->state = HFP_SERVICE_LEVEL_CONNECTION_ESTABLISHED;
-                hfp_emit_sco_event(hfp_connection, status, 0, event_addr, hfp_connection->negotiated_codec);
+                hfp_emit_sco_connection_established(hfp_connection, status, 0, event_addr,
+                                                    hfp_connection->negotiated_codec,
+                                                    0);
                 break;
             }
             
@@ -913,6 +918,7 @@ void hfp_handle_hci_event(uint8_t packet_type, uint16_t channel, uint8_t *packet
             uint8_t  retransmission_interval = hci_event_synchronous_connection_complete_get_retransmission_interval(packet);// measured in slots
             uint16_t rx_packet_length = hci_event_synchronous_connection_complete_get_rx_packet_length(packet); // measured in bytes
             uint16_t tx_packet_length = hci_event_synchronous_connection_complete_get_tx_packet_length(packet); // measured in bytes
+            uint16_t packet_types = hfp_link_settings[hfp_sco_establishment_active->link_setting].packet_types;
 
             switch (link_type){
                 case 0x00:
@@ -953,7 +959,9 @@ void hfp_handle_hci_event(uint8_t packet_type, uint16_t channel, uint8_t *packet
                     hfp_connection->ag_audio_connection_opened_before_vra = true;
                     break;
             }
-            hfp_emit_sco_event(hfp_connection, status, sco_handle, event_addr, hfp_connection->negotiated_codec);
+            hfp_emit_sco_connection_established(hfp_connection, status, sco_handle, event_addr,
+                                                hfp_connection->negotiated_codec,
+                                                packet_types);
             break;                
         }
 
diff --git a/src/classic/hfp.h b/src/classic/hfp.h
index 017330fab..caa9d63ce 100644
--- a/src/classic/hfp.h
+++ b/src/classic/hfp.h
@@ -759,7 +759,8 @@ int store_bit(uint32_t bitmap, int position, uint8_t value);
 // UTILS_END
 
 void hfp_finalize_connection_context(hfp_connection_t * hfp_connection);
-void hfp_emit_sco_event(hfp_connection_t * hfp_connection, uint8_t status, hci_con_handle_t con_handle, bd_addr_t addr, uint8_t  negotiated_codec);
+void hfp_emit_sco_connection_established(hfp_connection_t *hfp_connection, uint8_t status, hci_con_handle_t sco_handle, bd_addr_t addr,
+                                         uint8_t negotiated_codec, uint16_t packet_types);
 
 void hfp_set_ag_callback(btstack_packet_handler_t callback);
 void hfp_set_ag_rfcomm_packet_handler(btstack_packet_handler_t handler);
diff --git a/src/classic/hfp_hf.c b/src/classic/hfp_hf.c
index 48e42fede..c65ad596d 100644
--- a/src/classic/hfp_hf.c
+++ b/src/classic/hfp_hf.c
@@ -1352,7 +1352,10 @@ static void hfp_hf_handle_rfcomm_command(hfp_connection_t * hfp_connection){
                     switch (hfp_connection->codecs_state){
                         case HFP_CODECS_RECEIVED_TRIGGER_CODEC_EXCHANGE:
                             hfp_reset_context_flags(hfp_connection);
-                            hfp_emit_sco_event(hfp_connection, HFP_REMOTE_REJECTS_AUDIO_CONNECTION, 0, hfp_connection->remote_addr, hfp_connection->negotiated_codec);
+                            hfp_emit_sco_connection_established(hfp_connection, HFP_REMOTE_REJECTS_AUDIO_CONNECTION, 0,
+                                                                hfp_connection->remote_addr,
+                                                                hfp_connection->negotiated_codec,
+                                                                0);
                             return;
                         default:
                             break;