Panasonic KX-TG6821ALB Cordless PhoneOverview Clear sound with Equalizer and Noise Reduction, Make calls even when the power fails, Advanced digital answering machine and Eco mode Key Features Noise ReductionWhen the area around the other party is noisy and it is difficult to hear, you can reduce the surrounding noise to make the speakers voice easier to hear just by pressing the dedicated button. Power Back Up OperationNothing is more annoying than having your phone cut off during a