GN AUDIO USA INC. Jabra 6393-823-189 EVOLVE 40 MS Headset - Mono - USB Type C - Wired - 32 Ohm - 150 Hz - 7 kHz - Over-the-head - Monaural - Supra-aural - Electret, Condenser, Uni-directional Microphone - Noise Canceling

Electret microphone technology ensures maximum dependability and optimal performance Listen to your tape recordings or use them when listening to telephone calls on Skype with these mono sound headset Noise cancellation effectively helps to boost your concentration and avoid background noise and distractions Over-the-head earpiece design ensures maximum convenience and optimal performance These supra-aural EVOLVE give you the comfort of portability The 40 MS headset provides plenty of freedom with wired connectivity Hear low subs and soaring vocals with a frequency range of sound from 150 Hz-7 kHz Your voice will be heard loud and clear with the boom microphone design to ensure maximum Headset usage efficiency USB Type C host interface ensures dependable data transfer for maximum efficiency Effectively cancels outside noise to eliminate distortion with maximum sound efficiency