Enjoy full wireless freedom and the ability to answer/end calls while away from your desk. One-touch operation makes answering and hanging up as simple as pressing a button. Magnetic field sensor eliminates false rings and missed calls, ensuring reliable performance. Compact unit fits snugly against the phone, making it perfect for areas where space is precious. Installs easily, so you can be up and running in minutes. Device is designed and built specifically for GN Netcom cordless headset systems and is compatible with nearly all standard phones.