diff --git a/example/a2dp_source_demo.c b/example/a2dp_source_demo.c
index e1e07d0dc..c0fe6e1f3 100644
--- a/example/a2dp_source_demo.c
+++ b/example/a2dp_source_demo.c
@@ -101,11 +101,11 @@ static btstack_packet_callback_registration_t hci_event_callback_registration;
 // pts:         static const char * device_addr_string = "00:1B:DC:08:0A:A5";
 // mac 2013:    static const char * device_addr_string = "84:38:35:65:d1:15";
 // phone 2013:  static const char * device_addr_string = "D8:BB:2C:DF:F0:F2";
-// minijambox:  static const char * device_addr_string = "00:21:3C:AC:F7:38";
+// minijambox:  
+static const char * device_addr_string = "00:21:3C:AC:F7:38";
 // head phones: static const char * device_addr_string = "00:18:09:28:50:18";
 // bt dongle:   static const char * device_addr_string = "00:15:83:5F:9D:46";
-// RT-B6
-static const char * device_addr_string = "00:75:58:FF:C9:7D";
+// RT-B6:       static const char * device_addr_string = "00:75:58:FF:C9:7D";
 
 static bd_addr_t device_addr;
 static uint8_t sdp_a2dp_source_service_buffer[150];
@@ -447,12 +447,15 @@ static void avrcp_target_packet_handler(uint8_t packet_type, uint16_t channel, u
             if (!media_tracker.connected) break;
             switch (operation_id){
                 case AVRCP_OPERATION_ID_PLAY:
+                    printf("AVRCP: PLAY\n");
                     status = a2dp_source_start_stream(media_tracker.a2dp_cid, media_tracker.local_seid);
                     break;
                 case AVRCP_OPERATION_ID_PAUSE:
+                    printf("AVRCP: PAUSE\n");
                     status = a2dp_source_pause_stream(media_tracker.a2dp_cid, media_tracker.local_seid);
                     break;
                 case AVRCP_OPERATION_ID_STOP:
+                    printf("AVRCP: STOP\n");
                     status = a2dp_source_disconnect(media_tracker.a2dp_cid);
                     break;
                 default: