When the Amazon Echo Dot 4th Gen smart speaker is available online, why compromise on a normal speaker? The Echo Dot's brain, Alexa, can stream millions of tracks in virtually every language, answer trivia questions, provide news, cricket scores, weather, recipes, set alarms, and even handle bill payments. 802.11a/b/g/n/ac (2.4 and 5 GHz) networks are supported by Bluetooth connection and Dual-band WiFi. It has a button for shutting off the microphone for increased privacy. Additionally, it supports numerous languages, making it essential to have.