Child Soldiers in Syria

Abboud , 12, and his brother Deeb, 14 fighting with the opposition in Aleppo’s Sheikh Saeed neighbourhood.
These kids will probably be showing up in some future video laid out on some slab while some adult lays blame on Assad for killing children.
I notice the one kids has a radio. I wonder if that's provided by uncle Obama

Obama waived the child soldier ban before

abcnews.go.com/Blotter/obama-waives-child-soldier-ban-yemen-

so i guess he isn't going to care now either, but i'm curious if anyone knows what "brigade" or troop or whatever they are with.
The kid in blue has an arm patch i'm thinking shows what group they are in. If anyone knows