 
     Conceptual rendering in 3D Studio Max.
 
     Fits in the palm of your hand and has a clip designed to neatly wrap your headphones wires.
 
     Clips to your clothing.
 
     Took apart a Bluetooth device for the circuit board and battery, and soldered on a separate 3.5 mm female connector.
 
     The bottom half of the enclosure contains features to align the PCB, buttons, and audio jack.
 
     The top half of the enclosure has a slit for the LED indicator, and snap fit features to secure to the bottom half.
 
     The power button pivots about two ridges to actuate the power switch.
 
                                       
                                       
                                       
                                       
                                      