In the area of wireless speakers, is the Tree series of Ultimate Ears, a popular choice. The successor is now under the name Ultimate Ears Blast. New in it is Alexa support.
So, it is a smart speaker with voice commands to operate, were it not that Alexa is still no English can understand.
To the spraakassistente of Amazon to make this time wi-fi is available, while the 3.5 mm jack right not left. The extra cost it is for us, we are still not worthy, but the brand is going to in any case with the times.