USB HEADPHONE: Digital HD sound with USB connector. No more disturbance during calls from loose pins of 3.5mm stereo headphones. Inbuilt Noise Cancellation mic. OFFICE CALLS & ONLINE CLASSES: Simple Plug and Play USB installation. Best suitable for office skype / zoom calls, online classes, and online games. IN HAND CONTROLS: Inbuilt sound control buttons for easy use i.e. volume up/down, mute mic/headphone & LED indicators. Control all features direct from headphone. No need to struggle with computer sound settings. ADJUSTABLE HEADSET: Weight less than 119 gms, an ultra-lightweight headphone made from high quality poly carbonate. Ultra-soft faux leather cushions foam ear pads and headrest to remove any irritation & pressure on ears during long usage. 3D SURROUND SOUND: 40mm Electromagnetic driver for extra bass. Feel the surround sound for real music or gaming experience. India based Warranty & Customer Support Centre.