📞 Connect with Confidence - Because Every Call Matters! Built-in call block feature to keep unwanted calls at bay. Extra large buttons for easy use by those with visual impairments. Includes one corded and one cordless handset, expandable up to 3. 4 large photo memory buttons for quick dialing. Adjustable ringer volume up to 80 dB for maximum clarity. 4 Photo Buttons 80 dB Volume 2 Handsets The SWISSVOICE 3355 is a user-friendly corded phone designed specifically for the elderly, featuring large photo buttons for easy dialing, an adjustable loud ringer, and an additional cordless handset. It prioritizes accessibility with its hearing aid compatibility and call blocking feature, ensuring that loved ones can stay connected effortlessly.