This ClearSounds amplified phone offers 108 dB SPL amplification with full - range tone control. It features a full - duplex speakerphone in the base. With 8 photo - frame one - touch dial buttons and 3 additional one - touch memory dial buttons, dialing is a breeze. The 85 dB adjustable ringer comes with a bright visual alert. It's a single - line phone with a big - button, easy - to - read keypad. Ringer volume can be set to Hi, Lo, or Off. There's a 2.5mm headset jack, last number redial, touch - tone dialing, and Mute/Flash buttons. It can be used on a table or mounted on the wall. It's hearing - aid compatible, measures 9.25x6x2.25, is white in color, and comes with a 1 - year manufacturer's warranty. Model: CLSCSC500


Using your ClearSounds amplified phone is easy. First, plug it into a power source and a phone line. To make a call, press the corresponding photo - frame or memory button if you've saved the number. Or, use the big - button keypad to dial manually. For speakerphone use, just press the appropriate button on the base. Adjust the ringer volume with the Hi, Lo, Off control. You can also connect a headset to the 2.5mm jack. When you're done with a call, you can redial the last number with a single press. Remember to keep the phone clean by wiping it with a soft, dry cloth. Avoid exposing it to extreme temperatures or moisture. If you have any issues, refer to the 1 - year manufacturer's warranty for support.