Built-in speakerphone with eight-step volume control enables hands-free conversations. Features one-touch speed dialer, 20 stations, 10 speed-dial stations, headset jack on hook, data port for hookup of modem or other single-line device, four-step handset volume control, one-touch redial for last number dialed, flash and pause. Wall mountable.The Future Call TS105 1-line corded phone combines flexible features, sturdy construction and a value price. A 10-number speed dial allows you to program the most frequently used numbers into the phone and dial them with the touch of a button. The speakerphone allows you to talk without having to touch the handset and a headset jack offers hands-free conversation. With up to 40 decibels of amplification the TS105 is ideal for those with a severe hearing loss. KX-TS105 Features: Corded Phone Wall Mountable Speakerphone 10 Station Speed Dial 4-Step Handset / Headset Volume Control 3-Step Ringer Volume Control Visual Ringer Dial Lock Programmable Call Restriction Data Port Allows the Connection of Fax Machines or Modems Programmable Tone / Pulse Settings Redial Hold Mute Pause Flash Headset Jack Battery Powered (Requires 2 AA Batteries