The Challenge
Headphones have evolved over the years, from wired over-the-ear style, to wired and wireless models that can control the volume of the audio device. This added variable of power and volume control at the headphones presents the need for mechanical testing to ensure a quality product and consumer usability. A defective power source or volume control can lead to an unusable product. This is where compression testing is important in defining the user specifications and inspection important to ensure a quality product is delivered.