From 4bd0cc1e6037860732e5cd866de82fdf64469d74 Mon Sep 17 00:00:00 2001
From: Lorenzo Perlo <68781644+TIT8@users.noreply.github.com>
Date: Mon, 8 Apr 2024 23:26:27 +0200
Subject: [PATCH] Update README.md

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 2578827..b9099ed 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,10 @@ A push button is connected to the [ESP32](https://github.com/espressif/arduino-e
 
 ![Screenshot (31)](https://github.com/TIT8/shelly_button_esp32/assets/68781644/e6de6e83-4aeb-428b-a845-5be89e2eb7bd)
 
+## Why don't you use Bluetooth?
+
+Yea, it will be far less power consuming (two devices that talk via BLE, instead of two + router via WiFi). But Shelly cannot receive command via Bluetooth, it sends only informations.
+
 ## Adventure with speech recognition
 
 You can make it with _I2S MIC + ESP-EYE_ on Edge Impulse for example. I tried with different boards, take a look [here](https://github.com/TIT8/shelly_button_esp32_arduino/tree/master/speech_recognition).