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Message: <blockquote data-quote="Jason" data-source="post: 2349438" data-attributes="member: 207214"><p>...can't hear the door bell or cellphone? ringtone at all. Are human vioces in very different frequencies than door bell or cellphone ringtone? Are there door bell and ringtone that are close to the human voice frequencies? Can senior citizens buy door bells and choose cellphone ringtones that they can more likely to hear?</p></blockquote><p></p>