diff --git a/examples/api_helpers_stream.py b/examples/api_helpers_stream.py
index ce1b779..6b55a79 100644
--- a/examples/api_helpers_stream.py
+++ b/examples/api_helpers_stream.py
@@ -4,14 +4,17 @@
 # LICENSE file in the root directory of this source tree.
 
 import asyncio
-from typing import AsyncIterator
+from collections import deque
+from typing import Any, AsyncIterator, Callable, Iterator
 
 from context import iftk
 from dotenv import dotenv_values
 from elevenlabs.client import ElevenLabs
 from elevenlabs.play import stream
 
+from iftk.channel import DequeChannel
 from iftk.helpers import deepgram, elevenlabs, groq, pyaudio
+from iftk.system import System
 
 DOTENV = dotenv_values(".env")
 GROQ_API_KEY = DOTENV["GROQ_API_KEY"]
@@ -23,25 +26,65 @@
 messages = [{"role": "system", "content": "Answer to the user in a few sentences."}]
 
 
+class RemoteChannel(DequeChannel):
+    def __init__(
+        self,
+        notify_readable: Callable[[None], None] = None,
+    ) -> None:
+        super().__init__(notify_readable)
+        self.groq_client = groq.groq.AsyncClient(api_key=GROQ_API_KEY)
+        self.elevenlabs_client = ElevenLabs(api_key=ELEVENLABS_API_KEY)
+        self.q = deque()
+
+    async def read_to_stream(self) -> AsyncIterator[bytes]:
+        """Convert the deque into an AsyncIterator."""
+        while True:
+            while not self.q:
+                continue
+
+            while self.q:
+                try:
+                    message = self.q.popleft()
+                    if message is not None:
+                        yield message
+                except IndexError:
+                    continue
+
+    async def read(self) -> AsyncIterator[Iterator[bytes]]:
+        self.deepgram_stream = deepgram.deepgram_stream(
+            key=DEEPGRAM_API_KEY, audio_stream=self.read_to_stream()
+        )
+        async for user_message in self.deepgram_stream:
+            messages.append({"role": "user", "content": user_message})
+            llm_stream = await self.groq_client.chat.completions.create(
+                messages=messages, model=model_id, stream=True
+            )
+            groq_sentence_stream: AsyncIterator = groq.groq_sentence_stream(
+                llm_stream=llm_stream
+            )
+            async for sentence in elevenlabs.eleven_stream(
+                sentences=groq_sentence_stream, eleven_client=self.elevenlabs_client
+            ):
+                yield sentence
+
+
+class RemoteInferenceSystem(System):
+    async def create_async_channel(
+        self, notify_readable: Callable[[None], None] = None, **kwargs
+    ) -> iftk.AsyncChannel:
+        super().__init__()
+        return RemoteChannel()
+
+
 async def main():
-    groq_client = groq.groq.AsyncClient(api_key=GROQ_API_KEY)
-    elevenlabs_client = ElevenLabs(api_key=ELEVENLABS_API_KEY)
     mic_stream: AsyncIterator = pyaudio.microphone(rate=RATE, frames_per_buffer=CHUNK)
-    deepgram_stream: AsyncIterator = deepgram.deepgram_stream(
-        key=DEEPGRAM_API_KEY, audio_stream=mic_stream
-    )
-    async for user_message in deepgram_stream:
-        messages.append({"role": "user", "content": user_message})
-        llm_stream = await groq_client.chat.completions.create(
-            messages=messages, model=model_id, stream=True
-        )
-        groq_sentence_stream: AsyncIterator = groq.groq_sentence_stream(
-            llm_stream=llm_stream
-        )
-        async for sentence in elevenlabs.eleven_stream(
-            sentences=groq_sentence_stream, eleven_client=elevenlabs_client
-        ):
-            await asyncio.to_thread(stream, sentence)
+    system = RemoteInferenceSystem()
+    channel = await system.create_async_channel()
+    async for audio_chunk in mic_stream:
+        channel.write(audio_chunk)
+        async for output in channel.read():
+            if output:
+                await asyncio.to_thread(stream, output)
 
 
 if __name__ == "__main__":
diff --git a/iftk/helpers/deepgram.py b/iftk/helpers/deepgram.py
index 6260297..8394865 100644
--- a/iftk/helpers/deepgram.py
+++ b/iftk/helpers/deepgram.py
@@ -5,7 +5,7 @@
 
 import asyncio
 import json
-from typing import AsyncIterator
+from typing import Any, AsyncIterator, Callable
 
 import websockets
 
diff --git a/iftk/helpers/elevenlabs.py b/iftk/helpers/elevenlabs.py
index 2550307..420c302 100644
--- a/iftk/helpers/elevenlabs.py
+++ b/iftk/helpers/elevenlabs.py
@@ -3,7 +3,7 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-from typing import AsyncIterator, Iterator, Optional
+from typing import Any, AsyncIterator, Callable, Iterator, Optional
 
 from elevenlabs.client import ElevenLabs
 
@@ -21,7 +21,7 @@ async def eleven_stream(
         messages (dict, optional): The message history of the dialogue system.
 
     Yields:
-        Iterator[AsyncIterator]: A bytes iterator for playing audio using 11Labs stream audio playing function.
+        Iterator[bytes]: A bytes iterator for playing audio using 11Labs stream audio playing function.
     """
     async for sentence in sentences:
         if sentence:
diff --git a/iftk/helpers/groq.py b/iftk/helpers/groq.py
index 74813ce..a76f7ca 100644
--- a/iftk/helpers/groq.py
+++ b/iftk/helpers/groq.py
@@ -3,7 +3,7 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-from typing import AsyncIterator
+from typing import AsyncIterator, Callable
 
 import groq