1. weennee P _ I q wn _ n Doro HearEasy 310ra Ringer amplifier Doro HearEasy 310ra makes it much easier for you to hear when your phone is ringing An extra loud ringer and a variety of ring signal settings let you hear your phone the way you want to v Up to 100 dB A v 5 ringer melodies v 5 selectable tone settings DESIGN BY DORO OF SWEDEN Doro HearEasy 310ra Sounds Signals Monophonic ring tones Ringer volume settings except off Ringer off setting Acoustics Doro Audio Plus Maximum ringer volume dB A at 1 meter Lowest ringer centre frequence Hz Highest ringer centre frequence Hz Ergonomics Desktop placement Wall mountable Powering handset unit Battery included type Technology PSTN DESIGN BY DORO OF SWEDEN