- This additional handset is ideal for extending your phone system to another room or floor. - It is designed to be compatible with the Panasonic KX-TGM420EB base station. - Missed calls are a thing of the past with its loud ringer and bright red LEDs. - Features Volume Boost Control to amplify speech by up to 40 dB, making it 17 times louder than standard Panasonic handsets. - Slow Talk mode enhances understanding of fast-talking callers by reducing their speaking speed by up to 20%. - The Tone Control button offers 5 different clarity levels for clearer voices. SUSTAINABLE PACKAGING: As part of Panasonic’s commitment to reduce its environmental impact this product comes with digital operating instructions via a QR code to encourage customers to re-use their existing one. DIGITAL VOICE: Panasonic phones are digital landline ready. After your landline service moves to digital voice (VOIP), the old telephone sockets in your home will no longer work. Please connect the telephone cord to the internet router according to your internet provider's instructions. EXTRA HANDSET & CRADLE: Expand your phone system with an additional handset, which includes a compact charging cradle unit, and is designed to work with compatible Panasonic digital cordless phones SLOW TALK MODE: Understand every word with the one-touch Slow Talk feature on this landline phone, reducing the talking speed of callers by up to 20% and messages by up to 50% LOUD VOLUME & RINGER: This telephone for the elderly and hard of hearing enhances call clarity with up to 50 dB volume, while the extra-loud ringer is up to 90 dB (handset), preventing missed calls TONE CONTROL: Experience superior voice quality with detailed treble emphasis control, offering 5-level, 20-type custom settings and hearing aid compatibility tone settings EASY-READ DISPLAY: This house phone's large 4.6 cm (1.8-inch) LCD display and font on the handset ensure numbers and characters are clear and easy to read in any situation BACKLIT KEYPAD & RED RINGER LED: Navigate your home phone with ease in low light with the backlit keypad, and never miss a call with the bright red ringer LED Please note that this is an additional handset and charging cradle to be purchased for use with an existing system. This handset cannot be plugged into a telephone line, and will NOT work without a base station. This is the correct handset for use with the Panasonic KX-TGM420EB, which is the latest big button home phone to be released by Panasonic and is equipped with a volume boost, which amplifies handset volume up to +40 dB. Up to 6 handsets can registered to the base of the Panasonic KX-TGM420EB range. Benefits of using multiple handsets include features such as: intercom, call transfer, conference calls, and phonebook transfer. Louder, Clear and Easy Additional amplified digital cordless phone handset: (+50 dB), tone control for clarity, easy-to-use big buttons, hearing aid compatibility and red flashing ring alert. Extra Loud Volume KX-TGMA45 is an additional handset that’s designed to work with comp...