JABRA 2406-820-205 BIZ 2400 II MONO 3-1 NC:

• Flexible 3-in-1 design allows for headband, neckband or ear hook wearing style
• PeakStop™ Safe sound and superior hearing protection
• Total comfort with a wide range of styles that match your individual needs and personal fit requirements
• HD voice quality audio for crystal clear conversations 
• Noise canceling microphone reduces unwanted background noise
• Air shock microphone reduce unwanted “pops” for better call quality
• Multi-device connectivity manage all your calls from one single headset
• Jabra 360 FreeSpin™ boom reduces likelihood of breaking during adjustment
• Kevlar® reinforced cords increased toughness for enterprise-class durability