VTECH VCS702 ErisStation Conference Phone with Two Wireless Mics Frequency Band: Wireless mic: 1921.536 - 1928.448 MHz Base unit: 1921.536 - 1928.448 MHz Additional Features: Automatic gain control 2-line backlit display with date and time Wireless microphone battery low indicator; flashing LED Wireless microphone auto power off; when base powered off Connects to / supports one analog line; POTS interface 10 ring tones / melodies; 6 ring levels Eco mode (talk mode) 10 speed dial entries Redial/last number redial Pre-dialing with editing Mute indicator; red LED on base unit and wireless microphones 50 CID log entry (type 1 CID) 50 name / number phone book entries Alpha phone book search Number saving from CID log to phonebook or speed dial Fast adaptive feedback control Comfort noise injection Enhanced noise reduction / Dynamic noise reduction (DNR) Power: Wireless mic: Ni-MH battery pack; 2.4V; 400...