0-Station Speed Dialer · Last Number redial · Lighted Handset Keypad · Handset Locator · One-Touch Dial · Sound Charger Plus · One-Touch redial · Wall-Mountable · Any Key Talk · Handset Volume Control Frequency / Channels: Duplex Frequency Bands ( MHz) : 46/ 49 Line: 1 Illuminated Keypad: Yes Memory redial: Last Number Ear Receiver Volume ( 3 Steps) : Yes Standby Time: Up to 120-Hours ( batery) Talk Time: Up to 7-Hours Other Details: