Experience the best of voice-controlled home automation with the Amazon Echo Dot (3rd Generation) Smart Speaker. This used smart speaker is built to impress with its 13.1 channel surround sound format, 15 W RMS power, and multiple connectivity options such as wireless, Bluetooth, wired, and USB. The Amazon Echo Dot (3rd Generation) Smart Speaker is compatible with various brands such as Apple, AmazonBasics, Android, and Universal, making it a versatile.