BH72 is designed for use in the office and on the go. The powerful multi-microphone system equipped with beamforming technology relies on four high-sensitivity microphones in the retractable hidden microphone bomb arm, together with another four noise cancellation microphones in the ear cup. Powered by innovative audio algorithms and intelligent noise reduction capability, BH72 delivers an excellent calling and music experience. The independent AI button gives the user intelligent control functions for searching, joining meetings, or calling with just one click.