diff --git a/SOFTWARE/A64-TERES/teres1-audioselect/teres1-audioselect.c b/SOFTWARE/A64-TERES/teres1-audioselect/teres1-audioselect.c
new file mode 100644
index 00000000..67389d52
--- /dev/null
+++ b/SOFTWARE/A64-TERES/teres1-audioselect/teres1-audioselect.c
@@ -0,0 +1,105 @@
+/* teres1-audiocontrol.c - audio input/output manager
+
+   Copyright (C) 2017 Chris Boudacoff
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, version 2 of the License.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+ */
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <linux/input.h>
+
+
+void usage(void)
+{
+  extern char *program_invocation_short_name;
+  printf("USAGE:\n");
+  printf("   %s /dev/input/eventX\n", program_invocation_short_name);
+  printf("\n");
+}
+
+int main (int argc, char **argv)
+{
+  const char *device = NULL;
+  int fd;
+  struct input_event ie;
+
+  if (!argv[1])
+  {
+    usage();
+    exit(0);
+  }
+
+  device = argv[1];
+
+  if((fd = open(device, O_RDONLY)) == -1)
+  {
+    perror("Could not open input device");
+    exit(255);
+  }
+
+
+
+  while(read(fd, &ie, sizeof(struct input_event)))
+  {
+	  printf("type %d\tcode %d\tvalue %d\n", ie.type, ie.code, ie.value);
+    switch (ie.type)
+    {
+		
+    case 5: // pluged
+      switch (ie.code) {
+		  
+      case 2: // headphones
+        printf("Headphones: %d\n", ie.value);
+        if (ie.value == 0)
+        {
+			system("amixer -c 0 set \"External Speaker\" on > /dev/null");
+			system("amixer -c 0 set \"Headphone\" off > /dev/null");
+        }
+        else
+        {
+			system("amixer -c 0 set \"External Speaker\" off > /dev/null");  
+			system("amixer -c 0 set \"Headphone\" on > /dev/null");
+		}
+        break;
+        
+      case 4: // mice
+        printf("Microphone: %d\n", ie.value);
+                if (ie.value == 0)
+        {
+			system("amixer -c 0 sset \"RADC input Mixer MIC1 boost\" unmute > /dev/null" );
+			system("amixer -c 0 sset \"LADC input Mixer MIC1 boost\" unmute > /dev/null");
+			system("amixer -c 0 sset \"RADC input Mixer MIC2 boost\" mute > /dev/null");
+			system("amixer -c 0 sset \"LADC input Mixer MIC2 boost\" mute > /dev/null");
+			system("amixer -c 0 sset \"ADCL Mux\" ADC > /dev/null");
+			system("amixer -c 0 sset \"ADCR Mux\" ADC > /dev/null");
+			system("amixer -c 0 sset \"AIF1 AD0L Mixer ADCL\" ADC > /dev/null");
+			system("amixer -c 0 sset \"AIF1 AD0R Mixer ADCR\" ADC > /dev/null");						
+        }
+        else
+        {
+			system("amixer -c 0 sset \"RADC input Mixer MIC2 boost\" unmute > /dev/null");
+			system("amixer -c 0 sset \"LADC input Mixer MIC2 boost\" unmute > /dev/null");
+			system("amixer -c 0 sset \"RADC input Mixer MIC1 boost\" mute > /dev/null");
+			system("amixer -c 0 sset \"LADC input Mixer MIC1 boost\" mute > /dev/null");
+			system("amixer -c 0 sset \"ADCL Mux\" ADC > /dev/null");
+			system("amixer -c 0 sset \"ADCR Mux\" ADC > /dev/null");	
+			system("amixer -c 0 sset \"AIF1 AD0L Mixer ADCL\" ADC > /dev/null");
+			system("amixer -c 0 sset \"AIF1 AD0R Mixer ADCR\" ADC > /dev/null");								
+		}
+        break;
+      }
+      break;
+    }
+  }
+
+  return 0;
+}
diff --git a/SOFTWARE/A64-TERES/teres1-audioselect/teres1-audioselect.service b/SOFTWARE/A64-TERES/teres1-audioselect/teres1-audioselect.service
new file mode 100644
index 00000000..1b392c0c
--- /dev/null
+++ b/SOFTWARE/A64-TERES/teres1-audioselect/teres1-audioselect.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=teres1-audioselect
+After=basic.target
+
+[Service]
+ExecStart=/usr/bin/teres1-audioselect /dev/input/by-path/platform-sound.6-event
+TimeoutStopSec=1
+Restart=always
+RestartSec=5
+StartLimitInterval=0
+
+[Install]
+WantedBy=basic.target