Featuring DECT 6.0 technology for a clear, crisp audio, the KX-TG7122SK Two-Handset Cordless Phone has an answering machine with 17 minutes of voicemail storage. Easily block up to 30 telemarketers, robocallers and other unwanted numbers using the one-touch dedicated call block button. Hands-free speaker on the handset and intercom; large 1.6" amber backlit display. Expandable up to six handsets. Key Features: Call Block up to 30 Numbers Compact Base Unit & Stylish Design Large, 1.6-inch LCD easy-to-read Display Intelligent Eco Mode Hands-free speaker on the handset and intercom Dedicated Intercom Button Two handset cordless home phone system Digital answering system, stores up to 17 minutes of messages Caller ID Memory, Up to 50