Draw receiver using pen tool apply same layer style.



Create a circle for the dial using elliptical shape tool.



Enable subtract form shape area form the top bar. Create a few circular holes in it.



Double click the layer to open layer style window. Apply layer style with the settings shown.





Create the cord using brush tool. Create a triangle using polygon shape tool. Press Ctrl+T. Right click the layer and select warp. Adjust nodes to get the shape as shown.



Select and merge all the layers. Double click the layer to open layer style window. Apply layer style with the settings shown.




No doubt you'll eventually come to the result to the one below.  Wasn't hard to do was it?