A polycarbonate composition, comprising A) 8-70 wt.% of a polycarbonate component, B) 25-90 wt.% of a polysiloxane-polycarbonate copolymer component, C) a flame retardant component, which comprises 0.5-6 wt.% of a cyclic phosphazene of formula (X) wherein, k represents 1 or an integer from 1 to 10, preferably an integer from 1 to 8, particularly preferably from 1 to 5, having a trimer content (k=1) of from 60 to 98 mol%, based on component C, and wherein, R is in each case identical or different and represents an amine group; C 1 - to C 8 -alkyl, preferably methyl, ethyl, propyl or butyl, each optionally halogenated, preferably halogenated with fluorine; C 1 -to C 8 -alkoxy, preferably methoxy, ethoxy, propoxy or butoxy; C 5 - to C 6 -cycloalkyl, each optionally substituted by alkyl, preferably C 1 -C 4 -alkyl, and/or by halogen, preferably chlorine and/or bromine; C 6 -to C 20 -aryloxy, preferably phenoxy, naphthoxy, each optionally substituted by alkyl, preferably C 1 -C 4 -alkyl, and/or by halogen, preferably chlorine, bromine, and/or by hydroxy; C 7 - to C 12 -aralkyl, preferably phenyl-C 1 -C 4 -alkyl, each optionally substituted by alkyl, preferably C 1 -C 4 -alkyl, and/or by halogen, preferably chlorine and/or bromine; or a halogen group, preferably chlorine; or an OH group, and D) an impact modifier component, which comprises 0.5-6 wt.% of methyl methacrylate-butadiene-styrene, with the above weight percentages based on said polycarbonate composition as 100 wt.%. A) 8-70 wt.% of a polycarbonate component, B) 25-90 wt.% of a polysiloxane-polycarbonate copolymer component, C) a flame retardant component, which comprises 0.5-6 wt.% of a cyclic phosphazene of formula (X) wherein, k represents 1 or an integer from 1 to 10, preferably an integer from 1 to 8, particularly preferably from 1 to 5, having a trimer content (k=1) of from 60 to 98 mol%, based on component C, and wherein, R is in each case identical or different and represents an amine group; C 1 - to C 8 -alkyl, preferably methyl, ethyl, propyl or butyl, each optionally halogenated, preferably halogenated with fluorine; C 1 -to C 8 -alkoxy, preferably methoxy, ethoxy, propoxy or butoxy; C 5 - to C 6 -cycloalkyl, each optionally substituted by alkyl, preferably C 1 -C 4 -alkyl, and/or by halogen, preferably chlorine and/or bromine; C 6 -to C 20 -aryloxy, preferably phenoxy, naphthoxy, each optionally substituted by alkyl, preferably C 1 -C 4 -alkyl, and/or by halogen, preferably chlorine, bromine, and/or by hydroxy; C 7 - to C 12 -aralkyl, preferably phenyl-C 1 -C 4 -alkyl, each optionally substituted by alkyl, preferably C 1 -C 4 -alkyl, and/or by halogen, preferably chlorine and/or bromine; or a halogen group, preferably chlorine; or an OH group, and k represents 1 or an integer from 1 to 10, preferably an integer from 1 to 8, particularly preferably from 1 to 5, having a trimer content (k=1) of from 60 to 98 mol%, based on component C, and wherein, R is in each case identical or different and represents an amine group; C 1 - to C 8 -alkyl, preferably methyl, ethyl, propyl or butyl, each optionally halogenated, preferably halogenated with fluorine; C 1 -to C 8 -alkoxy, preferably methoxy, ethoxy, propoxy or butoxy; C 5 - to C 6 -cycloalkyl, each optionally substituted by alkyl, preferably C 1 -C 4 -alkyl, and/or by halogen, preferably chlorine and/or bromine; C 6 -to C 20 -aryloxy, preferably phenoxy, naphthoxy, each optionally substituted by alkyl, preferably C 1 -C 4 -alkyl, and/or by halogen, preferably chlorine, bromine, and/or by hydroxy; C 7 - to C 12 -aralkyl, preferably phenyl-C 1 -C 4 -alkyl, each optionally substituted by alkyl, preferably C 1 -C 4 -alkyl, and/or by halogen, preferably chlorine and/or bromine; or a halogen group, preferably chlorine; or an OH group, and D) an impact modifier component, which comprises 0.5-6 wt.% of methyl methacrylate-butadiene-styrene, <EOS>