The Panasonic KX TGD313EB is a simple and refined cordless telephone which everything you need to dial and receive calls. With up to 16 hours talk time, speakerphone and a built in baby monitor, this phone is ideal for working into family life. And what’s more, the KX TGD313EB even features a nuisance call block. A Nuisance Call Blocker means you can do away with unwanted calls. It'll let you block any specified number, as well as any head string of 2 to 8 digits matching your specified numbers or numberless calls. This makes it easier to reduce the number of those unwanted sales calls such as telemarketers.