Speech delay

Mamsh,, 3 years old na po ang baby boy ko,at his age he already memorize and read abc's,sings random nursery songs,distingush colors and he can count 1 to 10 before,then out of nowhere ,bigla nya na po sya hindi nagsasalita kahit Mommy and Daddy ,pero madali sya mautusan like to pick up things , should i be seek advices to pedia ? Madalas ko naman po sya kausapin ,i am worried lang po kase bigla sya parang tumahimik ,hindi po gano ma gadget baby ko and nakikipaglaro naman po sya sa ibang bata ,,any mommies out there na may ganto ding toddler? #firsttimemom #pleasehelp #advicepls #firstbaby #firstmom #FTM