Attachable extendable and retractable earpiece and protective casing assembly for mobile communication and sound devices

A casing for a mobile electronic device, the mobile electronic device having at least one port and at least one electronic screen display, the casing comprising:

• side walls that when the casing is assembled to the mobile electronic device tightly and removably attach around all peripheral sides of the mobile electronic device while also permitting access to the at least one electronic screen display;
• an extendable and retractable earpiece cable assembly including at least one earpiece cable and a mechanism around which the at least one earpiece cable is wound;
• a housing having an interior that receives the mechanism around which the at least one earpiece cable is wound, wherein the housing is defined by a sidewall extending along at least a planar portion of a posterior wall of the casing, the housing sidewall having an opening through which the at least one earpiece cable is extendable and retractable, and wherein the interior of the housing faces toward and is disposed rearward of a rear surface of the mobile electronic device when the casing is assembled to the mobile electronic device;
• the at least one earpiece cable having a first end attached to an earpiece and a second end electrically connected to a connector plug that is electrically connected to the at least one port of the mobile electronic device when the casing is assembled to the mobile electronic device;
• and
• the casing with the housing and the extendable and retractable earpiece cable assembly forming an integrated assembly to be used and stored by a user when the casing is assembled to the mobile electronic device.