diff --git a/Client/client.py b/Client/client.py
index 577f6c0..23949bd 100644
--- a/Client/client.py
+++ b/Client/client.py
@@ -192,6 +192,7 @@ class App:
         bytesconunt_frame = 0
         start_time = time.time()
         evaluation_audio_X = None
+        decodecodec = None
         while True:
             try:
                 if self.working:
@@ -245,9 +246,11 @@ class App:
                         pass
 
                     if self.firstrun:
-                        opus_decoder = OpusDecoder()
-                        opus_decoder.set_channels(self.RDS["ContentInfo"]["channel"])
-                        opus_decoder.set_sampling_frequency(self.RDS["ContentInfo"]["samplerates"])
+                        decodecodec = datadecoded["channel"][self.readchannel]["RDS"]["ContentInfo"]["Codec"]
+                        if decodecodec.upper() == "OPUS":
+                            opus_decoder = OpusDecoder()
+                            opus_decoder.set_channels(self.RDS["ContentInfo"]["channel"])
+                            opus_decoder.set_sampling_frequency(self.RDS["ContentInfo"]["samplerates"])
                         streamoutput = self.paudio.open(format=pyaudio.paInt16, channels=self.RDS["ContentInfo"]["channel"], rate=self.RDS["ContentInfo"]["samplerates"], output=True, output_device_index=self.device_index_output)
                         evaluation_audio_X = np.fft.fftfreq(1024, 1.0 / self.RDS["ContentInfo"]["samplerates"])[:1024 // 2]
                         if len(datadecoded["channel"]) > 1:
@@ -269,7 +272,6 @@ class App:
                             dpg.configure_item("mediachannelselect", show=True, default_value=channel_info[self.readchannel - 1])
                         elif self.firststart:
                             self.readchannel = datadecoded["mainchannel"]
-
                         # check if channel is encrypted
                         if datadecoded["channel"][self.readchannel]["Encrypt"]:
                             dpg.configure_item("requestpasswordpopup", show=True)
@@ -302,7 +304,10 @@ class App:
                                 dpg.configure_item("serverstatus", default_value="Decrypt Error", color=(255, 0, 0))
 
                         if self.ccisdecrypt or not self.ccisencrypt:
-                            decoded_pcm = opus_decoder.decode(memoryview(bytearray(data)))
+                            if decodecodec.upper() == "OPUS":
+                                decoded_pcm = opus_decoder.decode(memoryview(bytearray(data)))
+                            else: # pcm
+                                decoded_pcm = data
 
                             # Check if the decoded PCM is empty or not
                             if len(decoded_pcm) > 0:
@@ -486,6 +491,8 @@ class App:
         if self.config["debug"]["hideconsole"] == "true":
             ctypes.windll.user32.ShowWindow(ctypes.windll.kernel32.GetConsoleWindow(), 0)
 
+        ctypes.CDLL("opus.dll")
+
         dpg.create_context()
         dpg.create_viewport(title=f'IDRB Client v1.5 Beta', width=1280, height=720, large_icon="IDRBfavicon.ico")  # set viewport window
         dpg.setup_dearpygui()
diff --git a/Client/client.spec b/Client/client.spec
index ff2eede..798f752 100644
--- a/Client/client.spec
+++ b/Client/client.spec
@@ -12,7 +12,8 @@ a = Analysis(
 		('config.ini', '.'),  # Example source ('config.ini') and destination ('.') paths
 		('IDRBfavicon.ico', '.'),
 		('IDRBfavicon.png', '.'),
-		('IDRBlogo.png', '.')
+		('IDRBlogo.png', '.'),
+		('opus.dll', '.')
 	],
     hiddenimports=[],
     hookspath=[],
diff --git a/Client/config.ini b/Client/config.ini
index db55a34..06777f3 100644
--- a/Client/config.ini
+++ b/Client/config.ini
@@ -1,5 +1,6 @@
 [audio]
-device = 
+device = Speakers (2- USB Audio DAC   )
 
 [debug]
-hideconsole = true
\ No newline at end of file
+hideconsole = true
+
diff --git a/Client/opus.dll b/Client/opus.dll
new file mode 100644
index 0000000..22753b0
Binary files /dev/null and b/Client/opus.dll differ
diff --git a/Server/server.py b/Server/server.py
index 38e2ef8..c832440 100644
--- a/Server/server.py
+++ b/Server/server.py
@@ -48,22 +48,11 @@ s.bind(server_port)
 
 s.listen(1)
 
-
 p = pyaudio.PyAudio()
 
 sample_rate = 48000
 bytes_per_sample = p.get_sample_size(pyaudio.paInt16)
 
-codec = "opus" # opus, pcm, aac
-
-# Create an Opus encoder
-bitrates = 64000 #Kbps
-channel = 2 # Stereo
-framesize = 60
-
-
-if bitrates >= 500000:
-    bitrates = 500000
 
 device_name_input = "Line 5 (Virtual Audio Cable)"
 device_index_input = 0
@@ -126,9 +115,9 @@ RDS = {
         # can add more here
     ],
     "ContentInfo": {
-        "Codec": codec,
-        "bitrate": bitrates,
-        "channel": channel,
+        "Codec": "opus",
+        "bitrate": 64000,
+        "channel": 2,
         "samplerates": sample_rate
     },
     "images": {
@@ -168,9 +157,9 @@ RDS2 = {
         # can add more server here
     ],
     "ContentInfo": {
-        "Codec": codec,
+        "Codec": "Opus",
         "bitrate": 8000,
-        "channel": channel,
+        "channel": 2,
         "samplerates": sample_rate
     },
     "images": {
@@ -226,9 +215,9 @@ def encode_audio():
     encoder = OpusBufferedEncoder()
     encoder.set_application("audio")
     encoder.set_sampling_frequency(sample_rate)
-    encoder.set_channels(channel)
-    encoder.set_bitrates(bitrates)
-    encoder.set_frame_size(framesize)
+    encoder.set_channels(2)
+    encoder.set_bitrates(64000)
+    encoder.set_frame_size(60)
 
     while True:
         pcm = np.frombuffer(streaminput.read(1024, exception_on_overflow=False), dtype=np.int16)
@@ -239,15 +228,13 @@ def encode_audio():
 
             channel1.put(encoded_packet.tobytes())
 
-
-
 def encode_audio2():
     encoder2 = OpusBufferedEncoder()
     encoder2.set_application("audio")
     encoder2.set_sampling_frequency(sample_rate)
-    encoder2.set_channels(channel)
+    encoder2.set_channels(2)
     encoder2.set_bitrates(8000)
-    encoder2.set_frame_size(framesize)
+    encoder2.set_frame_size(60)
 
     while True:
         pcm2 = np.frombuffer(streaminput2.read(1024, exception_on_overflow=False), dtype=np.int16)
@@ -257,6 +244,8 @@ def encode_audio2():
             # Put the encoded audio into the buffer
             channel2.put(encoded_packet.tobytes())
 
+        #channel2.put(pcm2.tobytes()) # if you use pcm
+
 audio_thread = threading.Thread(target=encode_audio)
 audio_thread.start()