ADDITIONAL CORDLESS HANDSET: Compatible only with Panasonic KX-TGE43x/KX-TGE44x/KX-TGE46x/KX-TGE47x series, easy setup/pairing with phone base LINK2CELL BLUETOOTH ENABLED: Link up to 2 smartphones via Bluetooth to make and receive cell/smartphone calls anywhere in the house with Link2Cell cordless handsets TALKING TEXT SENDER ALERT: When a call comes in through your Link2Cell Smartphone or cell, the cordless phone will announce the name or phone number using the text to speech function ENHANCED CORDLESS PHONE SOUND QUALITY: Noise Reduction automatically suppresses background interference while enhancing voice tones for clearer conversation on the base unit & cordless handsets POWERFUL PHONE BATTERY BACKUP: With a charged cordless handset in the base unit, Enjoy up to 12 hours of talk time when the power goes out. Base Unit Standby Power Consumption:1.2 W