Also, the thing that's on his neck is a speaker, same with around his eye.
Both arms are also heavily freckled like his face.
Right Arm
straight line speaker encircling the beginning of his arm
two other speakers that arm random in shape (you can make any type of shape).
Left Arm
Left-hand scar (Covers The Back of Left Hand and All Around His Wrist)
The scar has tints of blue around the base of his fingers and wrist