The VTECH CS6114 is a cordless phone that sounds nothing like a cordless phone. It's equipped with DECT 6.0 technology which offers incredible voice clarity and doesn't interfere with appliances or wireless networks. It also features speakerphone, a 30 name and number phonebook and more. Product Features DECT 6.0 digital technology provides the best sound quality, security and range in cordless phones Caller ID/call waiting function stores 30 calls 30 Name and number phonebook directory lets you easily store and dial frequently called numbers Other great features include any key answer, backlit keypad and display, handset volume control, last number redial, trilingual prompts, page/handset locator, selectable ring tones, and a comfortable handset size