I carry the sound far and wide but you need something to receive me so you can hear the music. What am I?

Skin and flesh I can easily penetrate, but bones will surely stop me. What am I?

I am not heavy at all, but you cannot carry me!

You need me less because with more I can burn your skin. What am I?

I have a sound that goes beep, and while the time I do keep, my main function is to heat. What am I?

If you want to keep them on, just press the switch and my red light is turned on. What am I?

I may be short but that’s what makes so powerful!