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.
Bakelite and catalin are trade names for closely related antique plastics that are popularly collected today in the form of old timey radios (âcatalin radiosâ), colorful jewelry, toys and more.he following is an introduction to the plastics and an identification guide. Bakelite and catalin are both made from phenol and formaldehyde, and are phenol formaldehyde resins. Because of this they have many of the same characteristics. However, the two were made in different ways so also have distinct differences.