• USB handset for PC calls
• Plug-and-play
• Ideal for PC telephony users in the office or on the road
• Includes dial pad, call answer/end. volume, and mute controls
• Audio performance: Wideband - up to 6,800 Hz
• Noise canceling microphone
• Built-in, full duplex personal speakerphone offers a high quality audio experience and hands-free convenience
• Hearing protection: SoundGuard - acoustic limiting for protection against sounds above 118 dBA
• Cord length: 7ft
• No batteries are required
• Includes protective carrying pouch