Warning: This is an extra handset for and existing system and not a complete system that will work by itself. The Clarity D703HS? is an extra telephone handset for the Clarity D703, E713CC, E814 and E814CC corded and cordless telephone products. The D703HS handset amplifies sound nearly 20 times louder than regular home phones, with tone control and DECT 6.0 technology for clear communication. Features: Clarity Power? technology eliminates feedback and distortion, managing soft/loud sounds to produce clarity Amplification up to 35 decibels Four customizable tone settings DECT 6.0 technology for clear, interference-free communication Easy to see high contrast numbers Backlit keypad Large font and high contrast Caller ID display Loud and clear handset speakerphone 10 speed dial buttons 100 name and number phonebook with 10 memory buttons 20 last number redial Belt clip 6 volume level ringer with 10 melodies Works as an extra handset for the Clarity D703, E713CC, E814 and E814CC Keypad and Caller ID display light up as a bright visual ringer 2.5mm jack for assistive listening devices or headset Warranty One year limited warranty Brand Clarity Product Type Telephone Telephone Style Cordless Amplification 35dB Frequency DECT 6.0 Caller ID Screen No Caller ID Talking No Telephone Answering Machine No Telephone Big Buttons No Jack 2.5mm Telephone Speakerphone No Visual Ringer No Battery Backup No Vibrating Alert No UPC 017229135545 Returns: Returns requests are accepted within 30 days of the date of purchase through Returns. Returned item(s) must be the item(s) purchased and must be returned complete in new resalable condition with nothing missing.