OEM White Headphone Jack Audio Flex for iPhone 4,includes headphone jack and upper microphone
Comes with electronic portions of the silent switch and volume buttons
Perfect replacement part if you cann't hear anthing after you plug the headphone
Also fix the issues like the volume button or silent switch not working
http://www.hytparts.com/000395-new-oem-headphone-audio-jack-w-volume-switch-flex-cable-repair-part-for-iphone-4-white.html
