*Discontinued* Replaced by Jabra Biz 2300 QD Mono Direct Connect Headset 

Sleek and lightweight, the GN Netcom 2110 SoundTube™ 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. This model is a monaural headset (you hear through one ear) Retail Price $114.00

Key features:

• Specially designed for telephones with modular headset jacks built-in the telephone. (marked with the word "headset" or have a symbol of a headset).
• This headset includes the GN 1200 Smart Cord
• ATL technology for superior sound quality
• Convenient swing-away boom
• Omnidirectional microphone
• Full-size leatherette ear cushion
• Only compatible with modular headset jacks

For more details see GN Netcom 2110 datasheet