diff --git a/internal/platform/implementation/windows/bluetooth_classic_socket.cc b/internal/platform/implementation/windows/bluetooth_classic_socket.cc
index 71250a57..7a89d01d 100644
--- a/internal/platform/implementation/windows/bluetooth_classic_socket.cc
+++ b/internal/platform/implementation/windows/bluetooth_classic_socket.cc
@@ -156,12 +156,18 @@ BluetoothSocket::BluetoothInputStream::BluetoothInputStream(
 ExceptionOr<ByteArray> BluetoothSocket::BluetoothInputStream::Read(
     std::int64_t size) {
   try {
-    if (size <= 0 || size > kMaxTransmitPacketSize) {
+    if (size <= 0) {
       NEARBY_LOGS(ERROR) << __func__
                          << ": Invalid transmit packet size: " << size;
       return {Exception::kIo};
     }
 
+    if (size > read_buffer_.Capacity()) {
+      NEARBY_LOGS(WARNING) << __func__
+                         << ": resize receive buffer to packet size: " << size;
+      read_buffer_ = Buffer(size);
+    }
+
     // Init the read buffer.
     read_buffer_.Length(0);
 
@@ -223,10 +229,11 @@ BluetoothSocket::BluetoothOutputStream::BluetoothOutputStream(
 
 Exception BluetoothSocket::BluetoothOutputStream::Write(const ByteArray& data) {
   try {
-    if (data.size() > kMaxTransmitPacketSize) {
-      NEARBY_LOGS(ERROR) << __func__ << ": Transmit packet size " << data.size()
-                         << " is too big.";
-      return {Exception::kIo};
+    if (data.size() > write_buffer_.Capacity()) {
+      NEARBY_LOGS(WARNING) << __func__
+                         << ": resize write buffer to packet size: "
+                         << data.size();
+      write_buffer_ = Buffer(data.size());
     }
 
     std::memcpy(write_buffer_.data(), data.data(), data.size());
diff --git a/internal/platform/implementation/windows/bluetooth_classic_socket.h b/internal/platform/implementation/windows/bluetooth_classic_socket.h
index 786c2104..9fd92614 100644
--- a/internal/platform/implementation/windows/bluetooth_classic_socket.h
+++ b/internal/platform/implementation/windows/bluetooth_classic_socket.h
@@ -101,7 +101,7 @@ class BluetoothSocket : public api::BluetoothSocket {
   IAsyncAction CancelIOAsync();
 
  private:
-  static constexpr int kMaxTransmitPacketSize = 4096;
+  static constexpr int kInitialTransmitPacketSize = 4096;
 
   class BluetoothInputStream : public InputStream {
    public:
@@ -113,7 +113,7 @@ class BluetoothSocket : public api::BluetoothSocket {
 
    private:
     IInputStream winrt_input_stream_{nullptr};
-    Buffer read_buffer_{kMaxTransmitPacketSize};
+    Buffer read_buffer_{kInitialTransmitPacketSize};
   };
 
   class BluetoothOutputStream : public OutputStream {
@@ -128,11 +128,11 @@ class BluetoothSocket : public api::BluetoothSocket {
 
    private:
     IOutputStream winrt_output_stream_{nullptr};
-    Buffer write_buffer_{kMaxTransmitPacketSize};
+    Buffer write_buffer_{kInitialTransmitPacketSize};
   };
 
   bool InternalConnect(HostName connectionHostName,
-               winrt::hstring connectionServiceName);
+                       winrt::hstring connectionServiceName);
 
   winrt::fire_and_forget Listener_ConnectionStatusChanged(
       winrt::Windows::Devices::Bluetooth::BluetoothDevice device,