Pioneer TSA6977S 6"x9" 4 Way Speakers, 100W RMS 650W Max Category_Home Theater Systems Improving Control And Providing A where Playing Hard And Improving Control And Providing A More Consistent Finish interference free communication Easy to see high contrast numbers Contoured keys with soft touch material for comfort Backlit kepyad that is easy to see at night Large font and high contrast caller ID screen Extra loud and clear speakerphone for hands free conversations Ten speed dial buttons to store important numbers One hundred name and number phonebook with ten memory buttons Twenty Last Number Redial memory Easy to hold lightweight and ergonomic handset Belt Clip for hands free mobility Hear It Ring Clarity ringer has ten loud and clear melodies plus six levels of volume Expandable up to five handsets (model #D702HS) Both the large keypad and CID display light up as a super bright visual ringer Direct connection to assistive listening devices or headset (2 Sensitivity: 90 Db (1W 1M) Frequency Response: 22 Hz 24 Khz