This topic contains frequently asked questions about using Bluetooth with Alexa Gadgets. For Alexa Gadgets Toolkit issues related to Bluetooth, see Bluetooth on the known issues page. Compatibility Q: Which Echo devices are compatible with gadgets, and which Bluetooth protocol(s) do the Echo devices support? See Echo devices that support gadgets . Q: Can I use my gadget with devices labeled "Alexa built-in" or "Works with Alexa"? Currently, gadgets can be used with Echo devices only . Q: How do users know which Echo devices a gadget is compatible with before purchasing the gadget? The detail page for your gadget must include a list of compatible Echo devices and any other requirements needed for the gadget to function. Q: What happens when a user tries to pair a gadget with an Echo device that doesn't support the gadget or the gadget's Bluetooth protocol? The Bluetooth setup screen in the Alexa app contains a notice such as "Don't see your A...