The Amazon Alexa Echo Dot (4th Gen.) B7W64E Smart Speaker in Charcoal with Power Cord is a wireless smart speaker that offers Dolby Digital surround sound and smart home compatibility with Alexa. This sphere-shaped speaker comes with a subwoofer for enhanced audio performance, with features like Bluetooth, voice search, and WiFi connectivity. With a sleek black plastic design and a compact size of 3 inches in length, height, and width, this smart speaker is a versatile device suitable for various universal smart home systems. Made by Amazon, this smart speaker delivers crisp and clear audio with 15W RMS power. 41
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