DID YOU KNOW THAT THESE COMMON HOUSEHOLD ITEMS ARE MEANT TO BE USED THIS WAY?

"Open Sans"; vertical-align: baseline; color: rgb(68, 68, 68); background-color: rgb(255, 255, 255);">Have you ever taken the time of the day to figure out what the cylinder-like lump at the end of the cord is? They are actually known as ferrite cores or chokes. They have magnetic iron oxide, which helps prevent high-frequency electromagnetic interference. If your phone is a little too close to your speaker, weird noses might interrupt the call. The big cylinders on those cable cords prevent such interruptions.