The sound of the voice is a little tinny but understandable. Volume just fine. A lautstaerkeregelung as in the description clearly stated and visible in the picture is NOT available!
The speakers are supplied with self-adhesive Velcro fasteners that must be fixed.
Unfortunately, my supply of the protection of glue had already shifted. Did not look like virgin from ...
If you want to not use the extension cord, you have in the short plug the splash guard with scissors cut, because otherwise you can not fully insert the plug into a socket. But has the advantage that the extension otherwise is splash-proof and the connection of the two connector fits well and tight.
