HIGH QUALITY AUDIO – Specifically designed to maximize sound output and minimize sound loss, giving you a high-quality, immersive listening experience. DIGITAL ANALOG CHISPET (DAC) – Provides clearer, richer sound with precise control + USB-C reduces interference for exceptional audio clarity and depth. COMPATIBILITY – works seamlessly with ALL devices that have a USB-C or USB-A port. VOLUME & TRACK CONTROL – For adjustable volume and track selection at your fingertips; simply slide the bar from (+) to (–) to go up or down in volume or by track. BONUS – Additional USB-A adapter included for converting the USB-C plug to USB-A conveniently for school laptops and other USB-A devices. COMFORT FIT – lightweight and flexible, designed for extended use.