TelephoneStuff.com Walker - Clarity Cordless Phone W400

900MHz amplified cordless phone with extra loud ringer. Features: - Clarity Power increases the volume of high frequency sound, with less than 1% distortion, so words are clearer and easier to understand Click here for a detailed explanation - Amplifies volume more than 30 times louder than a conventional telephone. Has a certified minimum gain of 30dB, much higher than the minimum level of 12dB required by the FCC for amplified telephones - Extra-large lighted keypad makes telephone easy to use, even in the dark - Extra-loud ringer in base & handset; ideal for those with high frequency hearing loss - Visual ringer light in base & handset; flashes in both locations when phone rings - 10 programmable memory settings for frequently called numbers of up to 16 digits - FCC regulations require all amplified telephones to revert to normal volume each time you hang up. With one touch, the Boost button returns your Clarity Power telephone to the amplification level you set the last time you used it - 2.5mm jack for use with a compatible headset - 3.5mm jack for monaural output for assistive listening devices