Handy 1 1

Device can also be operated during charging.
There is indeed a rear battery compartment, but which does not seem ready. There are lacking (at least visibly) the metal contacts, consisting only of plastic. That leaves operation via USB, power socket or charged battery.

The manual is short and sweet, but the device-explanatory basically also in much himself.

When you turn on (and the message if you change the mode) is unfortunately always taken the volume 9. No matter what you have previously set. Since one can ever quite frightening; o).
The overall volume (ie 1) is normal loud. To sleep or hear something very softly to me, for example, too loud. Otherwise, this is further click (ie volume of 1 to 2, etc.) but then gently uphill. The volume can be hyped up to 30. Sometime from 24-29 it starts but then on to tinkle or to become too bright sound from her.

The sound is OK. Relatively centrally, but a bit too dull. The best result gabs from a USB stick.

The change is partly recognized by itself when you put eg a jack cable in the AUX input.

Radio reception, even with coiled antenna, very good. Automatic 21 programs are stored. Unfortunately, this can only be selected by a key. So you have to click through to the top and then start again.

Call: The called party hears everything good and clear, but the caller has a Hall noise