diff --git a/mumble-bridge/README.md b/mumble-bridge/README.md
index b64512d..d4ffb96 100644
--- a/mumble-bridge/README.md
+++ b/mumble-bridge/README.md
@@ -45,6 +45,8 @@ Deploy one container per EVS client so every device appears as its own Mumble us
 - `VAD_CLOSE_FRAMES`: consecutive silence frames to close gate (default `20`)
 - `HPF_ENABLED`: enable high-pass/DC blocker to reduce low-frequency rumble (default `true`)
 - `HPF_CUTOFF_HZ`: high-pass cutoff frequency (default `120.0`)
+- `TX_BUFFER_MAX_MS`: maximum bridge TX buffer before dropping old audio to stop latency growth (default `800`)
+- `TX_BUFFER_TARGET_MS`: buffer target after drop (default `300`)
 
 ## Example docker compose service
 
diff --git a/mumble-bridge/app.py b/mumble-bridge/app.py
index 7eeae0d..99d45ba 100644
--- a/mumble-bridge/app.py
+++ b/mumble-bridge/app.py
@@ -58,6 +58,8 @@ VAD_OPEN_FRAMES = int(os.getenv("VAD_OPEN_FRAMES", "2"))
 VAD_CLOSE_FRAMES = int(os.getenv("VAD_CLOSE_FRAMES", "20"))
 HPF_ENABLED = getenv_bool("HPF_ENABLED", True)
 HPF_CUTOFF_HZ = float(os.getenv("HPF_CUTOFF_HZ", "120.0"))
+TX_BUFFER_MAX_MS = int(os.getenv("TX_BUFFER_MAX_MS", "800"))
+TX_BUFFER_TARGET_MS = int(os.getenv("TX_BUFFER_TARGET_MS", "300"))
 
 
 def _channel_name(ch) -> str:
@@ -456,10 +458,14 @@ def run() -> None:
     hp_prev_y = 0.0
     out_buffer = bytearray()
     frame_bytes = int((MUMBLE_SAMPLE_RATE * 2 * FRAME_MS) / 1000)  # mono, 16-bit
+    frame_period_s = FRAME_MS / 1000.0
+    next_send_ts = time.monotonic()
     udp_packets = 0
     udp_bytes = 0
     frames_sent = 0
     send_errors = 0
+    dropped_bytes = 0
+    dropped_frames = 0
     vad_dropped_packets = 0
     vad_open = not VAD_ENABLED
     vad_voice_frames = 0
@@ -476,6 +482,7 @@ def run() -> None:
                 rate_state = None
                 hp_prev_x = 0.0
                 hp_prev_y = 0.0
+                next_send_ts = time.monotonic()
             except Exception:
                 log.exception("mumble connect failed, retrying in %ss", MUMBLE_RECONNECT_SEC)
                 time.sleep(MUMBLE_RECONNECT_SEC)
@@ -494,13 +501,15 @@ def run() -> None:
         if BRIDGE_STATS_INTERVAL_SEC > 0 and (now - stats_t0) >= BRIDGE_STATS_INTERVAL_SEC:
             dt = max(0.001, now - stats_t0)
             log.info(
-                "bridge stats: udp_packets=%d udp_bytes=%d udp_kbps=%.1f frames_sent=%d send_errors=%d buffer_bytes=%d vad_open=%s vad_dropped=%d last_from=%s",
+                "bridge stats: udp_packets=%d udp_bytes=%d udp_kbps=%.1f frames_sent=%d send_errors=%d buffer_bytes=%d dropped_frames=%d dropped_bytes=%d vad_open=%s vad_dropped=%d last_from=%s",
                 udp_packets,
                 udp_bytes,
                 (udp_bytes * 8.0 / 1000.0) / dt,
                 frames_sent,
                 send_errors,
                 len(out_buffer),
+                dropped_frames,
+                dropped_bytes,
                 vad_open,
                 vad_dropped_packets,
                 last_udp_from or "-",
@@ -509,6 +518,8 @@ def run() -> None:
             udp_bytes = 0
             frames_sent = 0
             send_errors = 0
+            dropped_bytes = 0
+            dropped_frames = 0
             vad_dropped_packets = 0
             stats_t0 = now
 
@@ -550,11 +561,30 @@ def run() -> None:
             )
             out_buffer.extend(processed)
 
-            while len(out_buffer) >= frame_bytes:
+            if TX_BUFFER_MAX_MS > 0:
+                max_bytes = int((MUMBLE_SAMPLE_RATE * 2 * TX_BUFFER_MAX_MS) / 1000)
+                target_bytes = int((MUMBLE_SAMPLE_RATE * 2 * TX_BUFFER_TARGET_MS) / 1000)
+                if target_bytes < frame_bytes:
+                    target_bytes = frame_bytes
+                if len(out_buffer) > max_bytes:
+                    to_drop = len(out_buffer) - target_bytes
+                    # Keep alignment at 16-bit boundaries.
+                    to_drop -= to_drop % 2
+                    if to_drop > 0:
+                        del out_buffer[:to_drop]
+                        dropped_bytes += to_drop
+                        dropped_frames += to_drop // frame_bytes
+
+            while len(out_buffer) >= frame_bytes and time.monotonic() >= next_send_ts:
                 frame = bytes(out_buffer[:frame_bytes])
                 del out_buffer[:frame_bytes]
                 mumble.sound_output.add_sound(frame)
                 frames_sent += 1
+                next_send_ts += frame_period_s
+                # Prevent "runaway catchup" if scheduler was stalled.
+                now_mono = time.monotonic()
+                if (now_mono - next_send_ts) > (frame_period_s * 5):
+                    next_send_ts = now_mono
         except Exception:
             send_errors += 1
             log.exception("audio processing/send failed")