Does Echo DOT work without echo?

Related questions

1. Do you need Alexa to use echo dot?
2. Do you need an echo to use echo dot?
3. Is the Echo DOT worth it?
4. Can you use echo dot without WiFi?
5. Is Amazon Echo and Alexa the same thing?
6. Can echo dot be used alone?
7. Can I use echo dot without WiFi?
8. What is the echo dot and what does it do?
9. Do you have to pay to use Amazon Alexa?
10. Which one is better Amazon echo or Google home?

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14. #enabled
15. #speaker
16. #without
17. #three
18. #voice