Brands:

Attribute:

• Connecting Types
  • 3.5 mm(1)
  • Bluetooth®(5)
  • DECT(2)
  • RJ9(2)
  • USB(9)
  • Wireless(2)
• For Use With
  • Desktop(1)
  • Laptop(3)
  • Mobile(8)
  • Office(8)
  • PC(10)
  • Phone(1)
  • Tablet(5)
• Color(s)
  • Black(15)
  • Black/Silver(2)
• Talk Time
  • 10 h(2)
  • 12 h(1)
  • 13 h(2)
  • 26 h(1)
  • Unlimited(2)
• Maximum Wireless Range
  • 150 ft(1)
  • 33 ft(2)
  • 33.3 ft(1)
  • 350 ft(1)
  • 590 ft(2)
• Headset Features
  • 40 mm Speakers(1)
  • Active Noise Canceling (ANC)(2)
  • Adjustable Boom Microphone(1)
  • Adjustable Headband(1)
  • Built-In Circuit Breaker(1)
  • Digital Stereo Sound(1)
  • Enterprise Grade DECT Stereo(2)
  • Inline Controller(1)
  • Inline Controls(1)
  • LED Indicator On/Off(2)
  • Mic Mute and Speaker Mute(1)
  • Multi Function Button(2)
  • Plug-n-Play(1)
  • Rotating Boom(1)
  • Rotating Mic(1)
  • Rotating Microphone(1)
  • Smart Sensor™ Technology(1)
  • Stereo Sound(1)
  • Volume Up/Down(1)
• Required for Operation
  • Bluetooth® Compatibility(1)
  • Requires poly® Audio Processor (sold separately).(1)
  • USB Port(1)