Bang & Olufsen BeoSound 2 Manual page 7

English
With time, small wrinkles will appear and the leather will
become supple.
– To clean your leather case wipe it with a soft, slightly
dampened cloth. Never use soap or solvents!
– Avoid contact with any materials that may transfer their
colour pigments onto the leather.
– Avoid contact with abrasive surfaces.
– Keep your leather case dry, and protect it from direct
sources of heat and greasy objects.