You'll need to turn off the headphone mode on the iPhone so that you can hear and enjoy sound from the device again without having headphones attached. (Jocelyn Vodnik/Demand Media). Insert a pair of headphones into the headphone jack at the top of the phone.
Definition of CATALIN. : a thermosetting plastic made of a cast phenol-formaldehyde resin and marked by high compressive strength and ready machinability.ADVERTISEMENT. formerly a U.S. registered trademark. First Known Use: 1929.efinition of CATALIN. : a thermosetting plastic made of a cast phenol-formaldehyde resin and marked by high compressive strength and ready machinability. ADVERTISEMENT. formerly a U.S. registered trademark.
Catalin is, perhaps, worldwide the most recognized plastic, and was used from the 1930s to 1950s for many household objects, jewelry, small boxes, lamps, cutlery handles, and desk sets.atalin jewelry, more commonly referred to incorrectly as Bakelite jewelry, was made from the 1930s until the end of WWII when it became too expensive, as every piece had to be individually cast and polished. The Catalin Corporation introduced 15 new colors in 1927 and developed techniques to create marbling.