When charged, it is does exactly what it promises to do: great speaker phone, plus decent music replay without much bass, e.g. during department or family meetings to give the music output extra decibel but compromise on bass

This is a great bluetooth speaker phone and speaker set

Good clarity, speaker phone is awesome.

Good clarity, speaker phone is awesome.

I have another speaker phone from a different company and when you plug it into the computer via USB to charge, it also works over the USB

I'm guessing the battery is worn out maybe, and that it's not providing enough of a current to the phone(s)??

I have to say that today it was confirmed the H/K are superior