VTech ErisStation VCS752 Brand New Includes Two Year Warranty The VTech VCS752 is a conference phone with two DECT 6.0 wireless microphones featuring Orbitlink Wireless Technology™ that allows everyone to collaborate beyond the conference table. It delivers HD voice quality and up to 12 hours of talk time and up to 70 hours of standby time for each microphone. The VCS752 features Dynamic Noise Reduction technology, delivering free flowing and productive conferencing. The microphone coverage is perfect for small to midsize conference rooms and is a flexible solution for most conference rooms. VCS752 Features Wireless Conference Phone Caller ID / Call Waiting Full Duplex Base SpeakerPhone 158 x 57 Backlit Display 10 Station Speed Dial 200 Station Name / Number Caller ID Memory Built In Directory Holds up to 200 Names and Numbers 3-Way Conferencing Tone / Pulse Dialing Volume Control Ringer On / Off 10 Level Speakerphone Volume Automatic Noise Reduction Date / Time Display Line Powered or AC Powered Dynamic Noise Reduction DNR Automatic Gain Control AGC 1 Fixed 2 DECT 6.0 Wireless Microphones Interference Free Utilizes DECT 6.0 Technology Ensures Call Privacy w/ 64-Bit Digital Encryption Provides Top of the Line Audio Quality Reduces Interference w/ Other Wireless Devices Up to 12 Hours Talk Time Mute Noise-Canceling Microphone Voice Over Internet Protocol VoIP Session Initiation Protocol SIP