The Multipurpose Vtech Sn5107 Amplified Accessory Handset For Sn5127 & Sn5147

• Additional Handset only—requires an SN5127 or SN5147 Series Phone to operate
• 1, 000 Name and number smart call Block directory
• 50Db audio assist: temporarily increases overall volume by up to 50Db and enhances Sound frequencies that make speech easier to understand.
• Big buttons, large display: oversized buttons and an easy-to-read display screen make the system Super easy and comfortable to use.
• 90Db ringer volume: The extra-loud ringer makes it easy to hear incoming calls throughout your home.