Why can't I play music on my SmartWatch 2 while leaving the phone at home?

[AC Question]

why can't i play music on smartwatch 2 while leaving the phone at home?

i hav tried so many things but sony smartwatch 2 is not playing music when i don't carry the mobile.

 

[skrlet13]

The SW2 can't play music by itself, the phone is which plays it. It just works like a remote control.