#html-body [data-pb-style=F1E11SE]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}World-class speakers and HD VoiceHD Voice combined with world-class speakers deliver outstanding audio with crystal-clear clarity for your calls and music, whether you need to collaborate or concentrate during your day.Shut out office noise and increase your productivityYou can switch on active noise-cancellation to virtually eliminate low-frequency sounds, such as the hum of air conditioning. Active noise-cancellation uses advanced microphones to monitor and counter ambient noiseSuperior ANC and integrated busylightBlock out noise and stay focused in the open office with superior ANC and an integrated busylight that acts as a ‘do not disturb’ sign to reduce interruptions and enhance productivity.Dual Bluetooth® connectivityDual Bluetooth® connectivity with two devices at the same tim