2024-08-01 00:00:00 An application designed to help users check the condition and function of the hardware on their devices before conducting interviews or presentations. These applications usually have several features that can be used to check various hardware aspects of the device, such as: Login and Register Page: This page serves to allow users to login or register an account, so that they can use the application to check the hardware of their device. Speaker Check: This feature is used to check the sound quality of the speakers on the device, so the user can ensure that the sound produced by the speakers is clear and doesn't sound defective.