Integrate nearly any speaker into your Alexa ecosystem with the heather gray 3rd-generation Amazon Echo Dot. It is equipped with Bluetooth and Wi-Fi connectivity and Amazon Alexa to make nearly any wired speaker system wireless and voice-controlled. You can also use the onboard 1.57" speaker, which outputs up to 1.2W, for streaming and Alexa functionality at more moderate volumes. With Alexa, the Echo Dot provides access to Internet-based functions such as Amazon and other online shopping, weather reports, sports results, and more.