Serene Innovations Amplified Corded Phone with Large Display Model HD-65The Serene Innovations HD 65 Amplified Corded Phone provides 50dB amplification, increasing sound up to 300 times louder and is designed for those with moderate to severe hearing loss. Product Features: Amplifies the incoming sound up to 300 times louder (up to 50 dB) HDS (Hi Definition Sound) technology makes every word clear and intelligible, it eliminates virtually all distortion, echo effects and unwanted static noise Digital Tone Settings allow