Yealink BH71-WORKSTATION-PRO headphones/headset Wireless In-ear Office/Call center Bluetooth Charging stand BlackBH71 MS over the ear bt headset with workstation & QI charge & charge case INNOVATIVE MULTIFORM PRODUCT PORTFOLIO CHOOSE THE BEST ONE FOR EACH SCENARIO NOISE FREE CALLING When you talk, the world will catch every word. 4 MIC BEAMFORMING NOISE CANCELLATION Cancel 90% of Background Noise When you're on the run and making calls, ignore background noise. Yealink BH71 eliminates 90% of background noise from your end of the call by applying 4 Mic array