The Product which you can see Beside is iPhone7G Ear piece flex .
iPhone 7G Ear piece flex is a high quality and affordable repair part.
If your iPhone 7G having problem with don’t hear any sound with ear speaker and doesn’t make proper contact with the earpiece flex and its not working properly replace it with below Product.
iPhone 7G Ear piece flex is designed to work perfectly.
The image below use to present product is just for reference
actual product will be different from image.