Califone Classroom Ten-Pack Deluxe Stereo Headsets - Stereo - USB - Wired - 20 Hz - 20 kHz - Over-the-head - Binaural - Circumaural - 7 ft Cable

Over-the-head earpiece design provides a comfortable and secure fit Your voice will be heard loud and clear with the boom microphone The 3066USB-10 headset provides plenty of freedom with wired connectivity Hear low subs and soaring vocals with a frequency range of sound from 20 Hz-20 kHz Circumaural design provides optimum comfort and noise isolation Features USB connector