Digital Cordless Telephone with Caller ID- Up to four handsets can be paired to the base unit- Proprietary telecoil technology- Clear adjustable receiving volume up to 40+ db- Adjustable receiving tone control up to 10+ db on treble, standard, and bass- Speakerphone- High-resolution backlit display- Extra large display font- Redial function for last 10 outgoing calls- Easy to navigate menu button- Phonebook up to 50 entries- 7 languages- Redial- Flash- Built-in flashlight