HEADSET COMPATIBILITY: The VoicePro headset is Compatible with Dragon Speaking Software, ALL Windows applications such as Skype, Teams and Zoom and softphone Applications from, Avaya, Cisco and others. If the headset does not auto register please go into sound settings and change the sound from speaker to headset. COMFORT / SOUND : Headset Includes Super Soft leatherette ear cushions and our Wideband Speakers include acoustic shock protection. LIGHTWEIGHT: Extremely Light Headband offers Strength & Durability but also stylish and modern in design - Maximized for all day wearing Comfort. NOISE CANCELING & HD AUDIO : High Quality Noise Canceling microphone with Flexible 330 degree Rotational Microphone Boom, our Speakers include acoustic shock protection and HD Audio Sound - Perfect Solution for call center, office or homeworkers. HEADSET WITH USB AND 3.5MM: Monaural (Single Ear) USB headset with Noise Canceling Microphone ideal for users who prefer to leave one ear open to hear their environment. Headset Includes in line call control with volume adjustment and mute options. The Voicepro 30 and 40 models both include USB and 3.5MM so this headset can be used on your PC, Softphone or Cell Phone with a 3.5mm Jack Connection.