1-1 of 1 Answer
Dear customer, thank you for your question. Yes, there is a Noise reduction feature. Please refer to the link below for a more detailed answer: http://help.panasonic.ca/viewing/ALL/KX-TGE632/OI/TGE632_PNQX8639ZA/TGE632_PNQX8639ZA.pdf#page=18 About the Power Back Up please see below: http://help.panasonic.ca/viewing/ALL/KX-TGE632/OI/TGE632_PNQX8639ZA/TGE632_PNQX8639ZA.pdf#page=22
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