The Amazon Echo Dot Smart Speaker with Alexa in Charcoal is a 4th generation smart speaker from Amazon. It features a sphere shape and comes in a sleek fabric material. It is compatible with Android devices and has a subwoofer for enhanced audio quality. With Alexa smart home compatibility, this speaker allows for voice search, touch control, and Bluetooth connectivity. It has a 5W RMS power output (no charger included) and comes in white, blue, or black colour options. With wireless connectivity options and Dolby Digital surround sound, the Amazon Echo Dot is a versatile and stylish addition to any home.