The Amazon Echo Dot (3rd Generation) Smart Speaker is a sleek and modern device with a sphere shape and a white color, perfect for fitting in any home decor. It is compatible with various brands and models, with a system configuration consisting of 1 main unit and a subwoofer for enhanced audio quality. This smart speaker is built with a durable plastic material and features Alexa smart home compatibility, Bluetooth and Wi-Fi connectivity, and a 15W RMS power output for high-quality sound. With a 3.5mm jack audio input, this smart speaker is a versatile and convenient addition to any smart home setup. No ac cord included
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