The modern Polycom  SoundStation2W Wireless Analog Conference Phone1.9GHz DECT 6.0 Wireless is easy to use allows nearly everyone in the room to join in on your call makes it more productive with Acoustic Clarity technology makes conversations crystal-clear and 360 degree microphone.

Features:

• More productive calls— Patented Polycom® Acoustic Clarity™ technology delivers crystal-clear conversations, making conference calls more productive
• Proven and secure wireless technology—With voice encryption for added security • Freedom—Conference without cords up to 150 feet from the base station
• Long lasting battery—Up to 24-hour talk time and 160 hour standby from a lithium-ion battery, with a portable charger included
• Resists interference from mobile phones—Clearer calls with no distracting noise from wireless devices
• Unparalleled flexibility— Applications Port enables conferencing through mobile devices and computers 
• Easy to use and install— Works like other Polycom analog conference phones, compatible with any analog phone line • Investment protection— Software upgradeable through mini-USB port