[Long-Range Response System] Try the best in long-range coverage and clarity, provided by a unique antenna design and advanced in noise filtering technology. This reliable wireless system includes a digital answering device that can record up to 22 minutes of incoming messages, issued advertisements, memos and an audio guide for ease of setup. [Smart call blocker and caller ID] Say goodbye to unwanted calls. Automatic landline calls are automatically blocked at any time – even the first time. You can also permanently blacklist any number you want with one touch of the exact key on the phone. A call block directory can store up to 1000 name and number entries. In addition, the phone announces the name of the caller, so you can make a decision about answering or blocking the call - checking calls is easier than ever. | [Large 2-inch screen, large text, illuminated keyboard] High contrast text on the very large 2-inch screen makes it easy to read incoming caller ID or call log logs. In addition, the large line and very large and bright phone keyboard allow easy connection in low lighting conditions. This feature is especially useful for those with low vision. This wireless system features a built-in two-way speaker on the phone that allows both parties to talk – and listen – at the same time for the most realistic conversations in life. It is also designed with useful features such as internal phone connectivity to help your daily communications be enjoyable.