The Echo Dot has been pre-owned and reset to its factory settings there is a sticker marking from the previous owner.
Comes with its charger and without the box.

Amazon Echo Dot is a hands-free, voice-controlled device with a small built-in speaker-it can also connect to your speakers or headphones over Bluetooth or through a 3.5 mm audio cable to deliver stereo sound to the speakers you choose. Echo Dot connects to the Alexa Voice Service to play music and provide information, news, sports scores, weather and more.

Echo Dot can hear you from across the room in noisy environments or while playing music.