diff --git a/multilang_translator/backend_controller/broadcaster_config.py b/multilang_translator/backend_controller/broadcaster_config.py
index 52a3922..9493f4a 100644
--- a/multilang_translator/backend_controller/broadcaster_config.py
+++ b/multilang_translator/backend_controller/broadcaster_config.py
@@ -90,8 +90,6 @@ def broadcaster_config():
     print("\n".join(ret))
 
 
-if __name__ == "__main__":
-    broadcaster_config()
 
 
 
diff --git a/multilang_translator/backend_controller/broadcaster_copy_files.py b/multilang_translator/backend_controller/broadcaster_copy_files.py
new file mode 100644
index 0000000..83e48c9
--- /dev/null
+++ b/multilang_translator/backend_controller/broadcaster_copy_files.py
@@ -0,0 +1,7 @@
+import shutil
+import os
+BROADCASTER_DEFAULT_DIR = '/media/pstruebi/2C93-FED6'
+
+def copy_to_broadcaster(filepath, broadcaster_dir = BROADCASTER_DEFAULT_DIR):
+    filename = os.path.basename(filepath)
+    shutil.copy(filepath, f'{broadcaster_dir}/{filename}')
\ No newline at end of file
diff --git a/multilang_translator/backend_controller/broadcaster_play_once.py b/multilang_translator/backend_controller/broadcaster_play_once.py
index 26d8a2c..874b13b 100644
--- a/multilang_translator/backend_controller/broadcaster_play_once.py
+++ b/multilang_translator/backend_controller/broadcaster_play_once.py
@@ -9,15 +9,3 @@ def broadcaster_play_file(broadcast_ch, file):
 
     ret = write_to_serial_read_respone(serial_port, f"nac file select_play_once {file} {broadcast_ch} 0 0", timeout=0.1)
     print("\n".join(ret))
-
-
-if __name__ == "__main__":
-    broadcast_ch = 0
-    file = "left24kHz_48kbps.lc3"
-    broadcaster_play_file(broadcast_ch, file)
-
-    time.sleep(1)
-    broadcast_ch = 1
-    file = "right-channel_24kHz_left_48kbps_10ms.lc3"
-
-    broadcaster_play_file(broadcast_ch, file)
diff --git a/multilang_translator/main.py b/multilang_translator/main.py
index 0dfa84a..c5f6b44 100644
--- a/multilang_translator/main.py
+++ b/multilang_translator/main.py
@@ -13,9 +13,15 @@ from examples import custom_style_2
 import os
 from text_to_speech import text_to_speech, resample
 from translator import llm_translator
+from backend_controller.broadcaster_config import broadcaster_config
+from backend_controller.broadcaster_play_once import broadcaster_play_file
+from backend_controller.broadcaster_copy_files import copy_to_broadcaster
+
 from encode import encode_lc3
+import shutil
 
 ANNOUNCEMENT_DIR = os.path.join(os.path.dirname(__file__), 'announcements')
+
 os.makedirs(ANNOUNCEMENT_DIR, exist_ok=True)
 
 def synthesize_resample_encode(text, tts_model, output_file):
@@ -25,16 +31,37 @@ def synthesize_resample_encode(text, tts_model, output_file):
 
 
 def announcement_from_german_text(text_de):
-    synthesize_resample_encode(text_de, 'de_DE-kerstin-low', f'{ANNOUNCEMENT_DIR}/announcement_de.wav')
+
+    files = {
+        "de": f"{ANNOUNCEMENT_DIR}/announcement_de",
+        "en": f"{ANNOUNCEMENT_DIR}/announcement_en",
+        "fr": f"{ANNOUNCEMENT_DIR}/announcement_fr",
+        "es": f"{ANNOUNCEMENT_DIR}/announcement_es",
+    }
+
+    synthesize_resample_encode(text_de, 'de_DE-kerstin-low', f'{files['de']}.wav')
 
     text_en = llm_translator.translator_de_en(text_de)
-    synthesize_resample_encode(text_en, 'en_US-lessac-medium', f'{ANNOUNCEMENT_DIR}/announcement_en.wav')
+    synthesize_resample_encode(text_en, 'en_US-lessac-medium', f'{files['en']}.wav')
 
     text_fr = llm_translator.translator_de_fr(text_de)
-    synthesize_resample_encode(text_fr, 'fr_FR-siwis-medium', f'{ANNOUNCEMENT_DIR}/announcement_fr.wav')
+    synthesize_resample_encode(text_fr, 'fr_FR-siwis-medium', f'{files['fr']}.wav')
 
-    text_fr = llm_translator.translator_de_es(text_de)
-    synthesize_resample_encode(text_fr, 'es_ES-sharvard-medium', f'{ANNOUNCEMENT_DIR}/announcement_fr.wav')
+    text_es = llm_translator.translator_de_es(text_de)
+    synthesize_resample_encode(text_es, 'es_ES-sharvard-medium', f'{files['es']}.wav')
+
+    # Transfer the files to broadcaster memory
+    start = time.time()
+    for val in files.values():
+        copy_to_broadcaster(f'{ANNOUNCEMENT_DIR}/{val}.lc3')
+    log.info("Transfering files to broadcaster took %s s", round(time.time() - start, 3))
+
+    # Instruct the broadcaster to stream the files
+    for val in files.values():
+        time.sleep(1)
+        broadcaster_play_file(f'{val}.lc3')
+    log.info("Starting all broadcasts %s s", round(time.time() - start, 3))
+   
 
 # questions = [
 #     {
@@ -59,5 +86,7 @@ if __name__ == '__main__':
     log.basicConfig(level=log.INFO)
 
     start= time.time()
+    broadcaster_config()
+
     announcement_from_german_text(test_content.TESTSENTENCE_DE_RAINBOW)
-    print("Generating the announcement took", time.time() - start)
\ No newline at end of file
+    print("Generating and starting the announcement took", time.time() - start)
\ No newline at end of file
diff --git a/tests/conftest.py b/tests/conftest.py
new file mode 100644
index 0000000..2b7b98a
--- /dev/null
+++ b/tests/conftest.py
@@ -0,0 +1,8 @@
+import logging as log
+
+# Set the logging level to DEBUG (most verbose) at the root logger
+log.basicConfig(
+    level=log.INFO,
+    format='%(asctime)s [%(levelname)s] %(message)s',
+    datefmt='%Y-%m-%d %H:%M:%S'
+)
diff --git a/tests/test_backend.py b/tests/test_backend.py
index e4f56db..94eb639 100644
--- a/tests/test_backend.py
+++ b/tests/test_backend.py
@@ -1,10 +1,23 @@
+import logging as log
+import time
+import os
+
 from multilang_translator.backend_controller.broadcaster_config import broadcaster_config
 from multilang_translator.backend_controller.broadcaster_play_once import broadcaster_play_file
+from multilang_translator.backend_controller.broadcaster_copy_files import copy_to_broadcaster
 
 
+def test_copy_to_broadcaster():
+    log.info("Current working directory is: " + os.getcwd())
+    start = time.time()
+    copy_to_broadcaster('./tests/announcement_de.lc3')
+    log.info(f"Copy to broadcaster took {time.time() - start} seconds")
+
 def test_config_broadcaster():
     broadcaster_config()
-    broadcaster_play_file(0, 'announcement_de.wav')
+    broadcaster_play_file(0, 'announcement_de.lc3')
 
 def test_play_file():
-    broadcaster_play_file(0, 'announcement_de.wav')
+    broadcaster_play_file(0, 'announcement_de.lc3')
+
+
diff --git a/tests/test_translator.py b/tests/test_translator.py
new file mode 100644
index 0000000..e5acbc1
--- /dev/null
+++ b/tests/test_translator.py
@@ -0,0 +1,20 @@
+from multilang_translator.translator.llm_translator import translator_de_en
+from multilang_translator.translator.llm_translator import translator_de_fr
+import time
+import logging as log
+
+def test_translator():
+
+    TESTSENTENCE_DE_BROKER = 'Ein Broker (oder Makler) ist eine Person oder ein Unternehmen, das sich zwischen dem Kauf- und Verkaufsberechtigten einer Wirtschaftsgüter (z.B. Aktien, Optionen, Derivate, Währungen, Rohstoffe usw.) stellt und als Vermittler fungiert. Sein Hauptziel ist es, Transaktionen zu erleichtern und Geld für sich selbst zu verdienen.'
+
+    start=time.time()
+    response = translator_de_en(TESTSENTENCE_DE_BROKER)
+
+    log.info("First query took %s", time.time() - start) 
+    log.info(response)
+    assert 'A broker (or agent) is a person or company' in response
+
+    start=time.time()
+    response = translator_de_fr(TESTSENTENCE_DE_BROKER)
+    log.info("Second query took %s", time.time() - start) 
+    log.info(response)
\ No newline at end of file