The catch connection (power adapter, USB, jack and an on / off button for a prolonged lack of use) are hidden at the back of the enclosure under a rubber cover. Connected in wired with 3.5 jack male / male or Bluetooth (pairing Express by push of a button, the speaker will fit your needs. Autonomy is 4 to 6 hours depending on the chosen volume that remains Right Hon.
Beyond deliberately antiquated design, what about the sound? I can say that at this level I was very pleasantly surprised. 360 ° Sound fills the volume of the part admirably. There is ample, clean and powerful without saturation even at high volume. The bass is deep and clear highs. And if it still does not fit you, you can set them independently through the front buttons for best results.
In short, this place is at the top and has nothing to envy to other reference marks in the sound field, and I must admit that it now has my preference among the models of the type I have.