diff --git a/README.md b/README.md
index a95c808..2686f74 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ We want to help you build. [Apply for 1-on-1 support.](https://0ggfznkwh4j.typef
 > [!IMPORTANT]
 > This experimental project is under rapid development and lacks basic safeguards. Until a stable `1.0` release, only run this repository on devices without sensitive information or access to paid services.
 >
-> **A substantial rewrite to address these concerns and more is occurring [here](https://github.com/KillianLucas/01-rewrite/tree/main).**
+> **A substantial rewrite to address these concerns and more, including the addition of [RealtimeTTS](https://github.com/KoljaB/RealtimeTTS) and [RealtimeSTT](https://github.com/KoljaB/RealtimeSTT), is occurring [here](https://github.com/KillianLucas/01-rewrite/tree/main).**
 
 <br>
 
@@ -51,6 +51,8 @@ poetry run 01 # Runs the 01 Light simulator (hold your spacebar, speak, release)
 
 <br>
 
+**The [RealtimeTTS](https://github.com/KoljaB/RealtimeTTS) and [RealtimeSTT](https://github.com/KoljaB/RealtimeSTT) libraries in the incoming 01-rewrite are thanks to the state-of-the-art voice interface work of [Kolja Beigel](https://github.com/KoljaB). Please star those repos and consider contributing to / utilizing those projects!**
+
 # Hardware
 
 - The **01 Light** is an ESP32-based voice interface. Build instructions are [here](https://github.com/OpenInterpreter/01/tree/main/hardware/light). A list of what to buy [here](https://github.com/OpenInterpreter/01/blob/main/hardware/light/BOM.md).
diff --git a/software/source/server/services/tts/piper/tts.py b/software/source/server/services/tts/piper/tts.py
index 8daa158..bd40441 100644
--- a/software/source/server/services/tts/piper/tts.py
+++ b/software/source/server/services/tts/piper/tts.py
@@ -12,7 +12,7 @@ class Tts:
         self.piper_directory = ""
         self.install(config["service_directory"])
 
-    def tts(self, text):
+    def tts(self, text, mobile):
         with tempfile.NamedTemporaryFile(suffix=".wav", delete=False) as temp_file:
             output_file = temp_file.name
             piper_dir = self.piper_directory
@@ -34,10 +34,16 @@ class Tts:
             )
 
             # TODO: hack to format audio correctly for device
-            outfile = tempfile.gettempdir() + "/" + "raw.dat"
-            ffmpeg.input(temp_file.name).output(
-                outfile, f="s16le", ar="16000", ac="1", loglevel="panic"
-            ).run()
+            if mobile:
+                outfile = tempfile.gettempdir() + "/" + "output.wav"
+                ffmpeg.input(temp_file.name).output(
+                    outfile, f="wav", ar="16000", ac="1", loglevel="panic"
+                ).run()
+            else:
+                outfile = tempfile.gettempdir() + "/" + "raw.dat"
+                ffmpeg.input(temp_file.name).output(
+                    outfile, f="s16le", ar="16000", ac="1", loglevel="panic"
+                ).run()
 
             return outfile