The Product which u see on top is iPhone 4S Loud Speaker Ringer Buzzer.
iPhone 4S Loud Speaker Ringer Buzzer is a high quality and affordable repair part.
If your iPhone 4S having issues with hearing Ringing you can replace it with below Product.
iPhone 4S Loud Speaker Ringer Buzzer is designed to work perfectly with your iPhone 4S.
The image below use to present product is just for reference
actual product will be different from image.