*Discontinued*  Replaced by GN 2124

GN 2127 Noise canceling on-the-ear headset is sleek and lightweight, this GN 2100 uses Acoustic Transmission Line (ATL) technology—the first significant advancement in voice tube technology and design. GN Netcom’s ATL technology eliminates sound reverberations and distortions usually associated with plastic voice tubes. It's lightweight, very durable, and extremely comfortable, even if worn all day long. A click-stop headband provides a customized fit and pillow-soft ear cushions rest gently over the ear. 

Key features:

• ATL technology for superior sound quality
• Incredibly lightweight (just 1 ounce)
• Omnidirectional and noise-canceling microphone
• Click-stop headband and SureFit flexible earhook
• Swing-away boom
• Leatherette and foam ear cushions
• Two-year warranty
• Requires a GN 8000 amplifier

For more details see GN Netcom 2127 datasheet