MODEL- KX-TGA550M         VENDOR- PANASONIC CONSUMER
     
FEATURES- 5.8 GHz GigaRange Expandable HANDSET ONLY- Metallic Gray
       This model can only be used with the KX-TG5500 Series Telephone 
        Systems. 
* Long Range, Clear Sound, Minimal Interference 
   Our 5.8 GHz Frequency-Hopping Spread Spectrum technology operates on a 
   different wavelength with much less traffic than the 2.4 GHz technology 
   while maintaining the great security, incredible clarity and long range. 
   Have a wireless computer network, or thinking about getting one? 5.8 GHz 
   technology will not interfere with wireless networks such as 802.11b or 
   802.11g WiFi. 
www.panasonic/telephones.com