The Bluetooth connection is done very easily and quickly (Tests with iPhone and Mac).
The sound is really good (I would use now instead of my old chain that had good sound but it has fifteen years (or twenty, it goes fast ^^) and is far less convenient and more Once again, the sound of the bluetooth speakers is really good. For a background music or to dance at parties with pals, she does the job perfectly for this price.
Beautiful esthetics, sober and elegant.
To date, I did not notice any interruption or loss of Bluetooth during the songs. it depends perhaps the device with which the chamber is connected ...
I am very satisfied!