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. Dynamic noise reduction for a maximum pickup of persons speaking with minimum pickup of background noises. Extra long battery life keeps you talking for up to 24 hours without the need for a battery change! Extends pick-up up to 6 ft. on either side of base unit.