About this item 

• OUTSTANDING AUDIO QUALITY: Stay focused no matter what’s going on around you with Advanced Digital Hybrid Active Noise Canceling (ANC) with three settings (Off/Low/High), pro-grade microphones with Acoustic Fence technology that blocks out background noise so callers hear only you, plus Stereo sound for calls, media, and music. 
• CONNECTIVITY & MOBILITY: Wirelessly connect up to two devices at once and move freely with up to a 164 ft (50 m) range with the included BT700 USB-A Bluetooth adapter or connect to a mobile phone using Bluetooth 5.1; talk for up to 18 hours with ANC off or 16 with ANC on. 
• INTUITIVELY DESIGNED: Enjoy a simpler workday with such user-friendly features as a rotate-to-mute microphone boom, corded USB headset mode, carrying case, and convenient charging with the included headset stand; Smart Sensors answer calls by simply putting on the headset, mute by taking the headset off, and pause/resume music; plus, give those around you a visual cue that you’re busy—an online ear cup indicator flashes when you’re on a call. 
• ALL-DAY COMFORT: This over-the-head stereo headset sports an ergonomically designed ultra-comfy headband with sling and memory foam ear cushions—the perfect solution for long calls and productive workdays. 
• DESIGNED FOR HYBRID WORKING: Ideal for professionals on calls all day in a noisy home or office environment, or while traveling. 
• INCLUDED COMPONENTS: Stereo Bluetooth headset, BT700 Bluetooth USB-A adapter, USB-A charge stand, USB charging cable, and travel case, 2-213727-333