Amazon Echo Dot (3rd Gen) C78MP8 Alexa Smart Speaker - Black. Testing: This smart speaker is fully functional, but the speaker itself sounds a bit tinny (or bass boosted). Microphone (OK). The condition of the item pictured is exactly what you will get.
eBay
NO POWER CORD INCLUDED. ITEM WILL ARRIVE AS SHOWN.
eBay
Echo Dot (Newest gen) | Big vibrant sound Wi-Fi and Bluetooth smart speaker with Alexa | Glacier White. EERO BUILT-IN – Turn your Echo device into a Wi-Fi extender in minutes when paired with compatible Echo and eero devices.
eBay
eBay
Brand new, sealed. Free shipping. The Amazon Echo Dot (4th generation) Smart speaker with Alexa in black is a new, sleek addition to any home. This smart speaker is compatible with all universal devices and features advanced connectivity options such as Bluetooth and Wi-Fi. With its compact dimensions of 13.2cm x 14.5cm x 14.5cm and a weight of only 0.3kg, it is perfect for fitting seamlessly into any room. Alexa's voice search functionality allows you to easily control your smart home devices, making your life more convenient and efficient.
eBay
eBay
This item is brand new never used. I open the box to confirm that all items and instructions are in there. 
eBay
The Amazon Echo Dot 3rd Gen Smart Speaker C78MP8 is a wireless smart speaker that is compatible with Alexa for smart home integration. This model comes with a power cord and Dot Genie, making it easy to set up and start using right away. With Amazon's reputation for quality and reliability, this smart speaker is a great addition to any home looking to enhance their technology experience.
eBay