Answer:
My voice is tender my waist is slender and I'm often invited to play. Yet wherever I go I must take my bow or else I have nothing to say.
I do not contain flesh feather or scales; yet I have fingers and thumbs.
I belong to you but others use me more often than you do. What am I?
What time of day, when written in a capital letters, is the same forwards, backwards, and upside down?
I can generate fear and some say I come out of your ears. I am as quiet as a mouse but not welcomed in the house.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.