diff --git a/src/classic/hfp.c b/src/classic/hfp.c
index f28ded028..eae2a1650 100644
--- a/src/classic/hfp.c
+++ b/src/classic/hfp.c
@@ -1957,8 +1957,77 @@ void hfp_setup_synchronous_connection(hfp_connection_t * hfp_connection){
 
     // get packet types - bits 6-9 are 'don't allow'
     uint16_t packet_types_flipped = packet_types ^ 0x03c0;
+#if defined(ENABLE_SCO_OVER_PCM) && defined(ENABLE_NXP_PCM_WBS)
+    uint8_t  radio_coding_format = 3;
+    uint32_t host_bandwidth      = 0;
+    uint8_t  coded_data_size     = 0;
+    switch (hfp_connection->negotiated_codec){
+        case HFP_CODEC_CVSD:
+            radio_coding_format = 0x02;
+            host_bandwidth = 16000;
+            coded_data_size = 0x10;
+            break;
+        case HFP_CODEC_MSBC:
+            radio_coding_format = 0x05;
+            host_bandwidth = 32000;
+            coded_data_size = 0x08;
+            break;
+        default:
+            log_error("Coding format %u not supported by Controller", hfp_connection->negotiated_codec);
+            btstack_assert(false);
+            break;
+    }
+    hci_send_cmd(&hci_enhanced_setup_synchronous_connection,
+        // ACL Handle
+        hfp_connection->acl_handle,
+        // Transmit_Bandwidth
+        8000,
+        // Receive_Bandwidth
+        8000,
+        // Transmit_Coding_Format: radio_config_format, company, codec
+        radio_coding_format, 0x00, 0x00,
+        // Receive_Coding_Format: radio_config_format, company, codec
+        radio_coding_format, 0x00, 0x00,
+        // Transmit_Codec_Frame_Size
+        0x3c,
+        // Receive_Codec_Frame_Size
+        0x3c,
+        // Input_Bandwidth
+        host_bandwidth,
+        // Output_Bandwidth
+        host_bandwidth,
+        // Input_Coding_Format, 0x04 = Linear PCM, company, codec
+        0x04, 0x00, 0x00,
+        // Output_Coding_Format, 0x04 = Linear PCM, company, codec
+        0x04, 0x00, 0x00,
+        // Input_Coded_Data_Size
+        coded_data_size,
+        // Output_Coded_Data_Size
+        coded_data_size,
+        // Input_PCM_Data_Format, 0x02 = 2’s complement
+        0x02,
+        // Output_PCM_Data_Format, 0x02 = 2’s complement
+        0x02,
+        // Input_PCM_Sample_Payload_MSB_Position
+        0x00,
+        // Output_PCM_Sample_Payload_MSB_Position
+        0x00,
+        // Input_Data_Path - vendor specific: NXP - I2S/PCM
+        0x01,
+        // Output_Data_Path - vendor specific: NXP - I2S/PCM
+        0x01,
+        // Input_Transport_Unit_Size
+        0x10,
+        // Output_Transport_Unit_Size
+        0x10,
+        //
+        hfp_link_settings[setting].max_latency,
+        packet_types_flipped,
+        hfp_link_settings[setting].retransmission_effort);
+#else
     hci_send_cmd(&hci_setup_synchronous_connection, hfp_connection->acl_handle, 8000, 8000, hfp_link_settings[setting].max_latency,
         sco_voice_setting, hfp_link_settings[setting].retransmission_effort, packet_types_flipped);
+#endif
 }
 
 hfp_link_settings_t hfp_safe_settings_for_context(bool use_eSCO, uint8_t negotiated_codec, bool secure_connection_in_use){
@@ -2011,8 +2080,77 @@ void hfp_accept_synchronous_connection(hfp_connection_t * hfp_connection, bool u
     log_info("Sending hci_accept_connection_request for link settings %u: packet types 0x%04x, sco_voice_setting 0x%02x",
              (uint8_t) link_setting, packet_types, sco_voice_setting);
 
+#if defined(ENABLE_SCO_OVER_PCM) && defined(ENABLE_NXP_PCM_WBS)
+    uint8_t radio_coding_format = 3;
+    uint32_t host_bandwidth = 0;
+    uint8_t  coded_data_size = 0;
+    switch (hfp_connection->negotiated_codec){
+        case HFP_CODEC_CVSD:
+            radio_coding_format = 0x02;
+            host_bandwidth = 16000;
+            coded_data_size = 0x10;
+            break;
+        case HFP_CODEC_MSBC:
+            radio_coding_format = 0x05;
+            host_bandwidth = 32000;
+            coded_data_size = 0x08;
+            break;
+        default:
+            log_error("Coding format %u not supported by Controller", hfp_connection->negotiated_codec);
+            btstack_assert(false);
+            break;
+    }
+    hci_send_cmd(&hci_enhanced_accept_synchronous_connection,
+        // BD_ADDR
+        hfp_connection->remote_addr,
+        // Transmit_Bandwidth
+        8000,
+        // Receive_Bandwidth
+        8000,
+        // Transmit_Coding_Format: radio_config_format, company, codec
+        radio_coding_format, 0x00, 0x00,
+        // Receive_Coding_Format: radio_config_format, company, codec
+        radio_coding_format, 0x00, 0x00,
+        // Transmit_Codec_Frame_Size
+        0x3c,
+        // Receive_Codec_Frame_Size
+        0x3c,
+        // Input_Bandwidth
+        host_bandwidth,
+        // Output_Bandwidth
+        host_bandwidth,
+        // Input_Coding_Format, 0x04 = Linear PCM, company, codec
+        0x04, 0x00, 0x00,
+        // Output_Coding_Format, 0x04 = Linear PCM, company, codec
+        0x04, 0x00, 0x00,
+        // Input_Coded_Data_Size
+        coded_data_size,
+        // Output_Coded_Data_Size
+        coded_data_size,
+        // Input_PCM_Data_Format, 0x02 = 2’s complement
+        0x02,
+        // Output_PCM_Data_Format, 0x02 = 2’s complement
+        0x02,
+        // Input_PCM_Sample_Payload_MSB_Position
+        0x00,
+        // Output_PCM_Sample_Payload_MSB_Position
+        0x00,
+        // Input_Data_Path - vendor specific: NXP - I2S/PCM
+        0x01,
+        // Output_Data_Path - vendor specific: NXP - I2S/PCM
+        0x01,
+        // Input_Transport_Unit_Size
+        0x10,
+        // Output_Transport_Unit_Size
+        0x10,
+        //
+        max_latency,
+        packet_types_flipped,
+        retransmission_effort);
+#else
     hci_send_cmd(&hci_accept_synchronous_connection, hfp_connection->remote_addr, 8000, 8000, max_latency,
                  sco_voice_setting, retransmission_effort, packet_types_flipped);
+#endif
 }
 
 #ifdef ENABLE_CC256X_ASSISTED_HFP