This is iPhone 3GS Earphone Speake Replacement for iphone 3gs mobile repairing. This 3Gs Earpiece Replacement will only fit the 3GS version of the iPhone, please see our other spare parts for 3GS Original iPhone Spare Parts. If your 3GS iPhones earpiece sound has stopped working i.e. you are unable to hear a caller when they talk. Your internal earpiece speaker has failed this is the replacement part that is required for repair. If this is the case you need a new Apple iPhone 3GS Earphone Speaker for replacement.