NEUTRAL
o sound can not be compared with, for example, Bose SoundLink (which also more than double the cost)
NEGATIVE
- Battery can not be replaced (it must be installed)
Overall, you can see that the box is made for mobile use.
And that's a good thing!
Just charging via microUSB is very convenient for me because I can take my cell phone charger easily and not have to take an additional charger.
* This can also manage the Box two devices is very useful and not to be neglected:
My girlfriend and I hear, for example, both the cell phone music on the box.
... Of course not at the same time ;-)
If the box could now save only one device, we would have every time the device new pairing when someone wants to use another the box.
But if you simply activate the Bluetooth on their smartphone, waits for the connect tone and starts as the radio stream. Done.
All in all I would go back to buy the device at any time.
Who has the wherewithal who can watch / -Hear Alternatively, the Bose SoundLink Bluetooth Mobile, because the sound is rich but a lot as in the Logitech UE Mobile Boombox. But also the price.
So I hope that by holding the (unfortunately fixed) built-in battery for a long time.