• Monaural and Binaural models available
• Noise cancelling microphone for more accurate and clear speech
• Large, soft ear cushions for all day comfort
• Flexible T-bar foam design to reduce user fatigue
• Sonically welded construction to ensure maximum robustness at stress points
• Click-stop adjustable headband for accurate fit
• Exceptional listening clarity and voice articulation
• Lightweight and durable design
• Acoustic Shock protection
• Robust Quick Disconnect
• Adjustable clothing clip
• 2 year replacement warranty

The ADD-40 series is a fantastic wired headset series designed to provide both all day-comfort and high quality sound/audio. The ADD-40 is the monaural model of the series, and comes complete with a number of highly useful features so that users may make the most of their phone calls.The ADD-40 series are built with a lightweight, yet durable design. The headsets come with large, soft foam ear cushions that provide individuals with the necessary comfort to use their headset all day, but the headsets are also sonically welded, which ensures maximum robustness at stress points. The headsets also come with high quality noise cancelling technology, which ensures clear voice conversations in even the loudest of office environments. Like other ADDCOM headsets, the 40 series provides Acoustic Shock Protection for ultimate sound safety against unwanted, unexpected loud noises, as well as a flexible T-bar foam design which aims to reduce user fatigue.The ADD-40 series come with Universal Quick Disconnect, and allows users to manage calls on Desk phone, Soft phone (PC) and Smartphone. Users may also connect the headset to a range of programs including Facetime, Skype for Business, Google Voice and many more.