Bluetooth for Alexa Gadgets Overview
Your gadget can connect to an Echo device using Bluetooth Low Energy (BLE) or Classic Bluetooth (BR/EDR). This topic lists the pages that you should read depending on which Bluetooth protocol you use.
Bluetooth Low Energy
If you want your gadget to connect to Echo devices over BLE, see the following topics:
If you want your gadget to connect to Echo devices over Classic Bluetooth, see the following topics: