CONNECTION - Works with all devices that have a USB-C or USB-A port. BONUS- Additional USB-A adapter included for converting USB-C to USB-A. REVERSIBLE - Plug design allows you to plug it in either way. DIGITAL ANALOG CHISPET (DAC) – Provides clearer, richer sound with precise control + USB-C reduces interference for exceptional audio clarity and depth. DETACHABLE BOOM MIC - Precisely captures your voice while you're taking or making calls - so the receiver hears you loud and clear. Also REMOVABLE, for use of the headphone without its boom mic feature. VOLUME CONTROL – For adjustable volume at your fingertips; simply by slide the volume bar from Volume + to Volume- (while using the headphone independently from the boom mic) to find the perfect volume level for you. CUSTOMIZABLE – Polybag with writable name label included for secure storage of your headphones.