I need help with my parakeets?

see I got 2 little parakeets 2 days ago and i know nothing about them and I really would like to keep thhealthylhy,i need advise like what do they need in there cage and what kind of water bottle they need and um what do they like to do?? what kind of music do they like to lisen to ?? how old do they have to be to take a bath ??? and stuff like that ?? what temp. do i have to keep them in ??? PLZ HLP AOTHER INFORMATIONION WILL BE HELP FULLL TOOO !!!!!