Manufacturer: POLYCOM, INC.

150 ft. wireless range provides a clean solution without cords, and gives you the freedom to hold your conference wherever necessary. Acoustic clarity technology ensures natural, simultaneous two-way conversations from up to 10 feet away. Added security with voice encryption delivers added peace of mind. Cell phone dialing allows for conferencing in facilities where there is no analog phone line (connector not included). Dynamic noise reduction for a maximum pickup of persons speaking with minimum pickup of background noises. Backlit graphical display with soft keys features easy-to-use Caller ID, phone book, conferencing, mute, and hold functions. PC-style locking grommet gives you the option to lock the console on a table with a standard PC locking cable (not included). Extra long battery life keeps you talking for up to 24 hours without the need for a battery change!.