- Clear Calls and Hearing Protection: wired USB-A headset with digital signal processing (DSP) sound and Noise-Cancelling Mic for crystal-clear conversations; Acoustic shock protection (ASP) helps protect your hearing. - Comfort Design: ultra-lightweight USB-A headphones with adjustable headband to fit most head sizes; a flexible rotatable boom arm and soft ear cushions for all-day wearing comfort. - Noise Reduction Sound Card: built-in noise-reduction sound card in the control box lowers noise output from devices; provides outstanding audio on both transmit and receive. - Simple In-line Controls: easily adjust volume, mute or un-mute speaker, and mute or un-mute microphone. - Plug and Play: no drivers needed. Simply plug the USB type A connector into your computer, ready to talk and listen without software installation. - Use scenarios: ideal for remote work meetings and VoIP calls; suitable for customer support or helpdesk tasks to reduce background noise and improve clarity; useful for online teaching or training sessions that require long wearing comfort and reliable audio.