iPhone Headphone Jack Assembly. Includes on/off button, volume control and buzzer. Identify by part number 821-0600.
Note: There are two different versions of the headphone jack for the 1st Gen iPhone. The older version 821-0449 and the newer version 821-0600 are not compatible with one another. If you have part number 821-0449, then part number 821-0600 will not work in your iPhone.
