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  2. Best Phones for Hard of Hearing Users - AOL

    www.aol.com/best-phones-hard-hearing-users...

    VTech 2 Handset Extended Range DECT 6.0 Cordless Phone with Answering System. With this phone, you'll be able to amplify incoming sound by an additional 35 decibels compared to a standard phone ...

  3. The 7 Best Cordless Phones That Combine Simplicity and ... - AOL

    www.aol.com/7-best-cordless-phones-combine...

    KX-TDG863W Cordless Phone. With two-way recording, bilingual talking caller ID, hearing aid compatibility, automated call blocking, and intercom support, this model delivers an impressive array of ...

  4. 2.4 GHz radio use - Wikipedia

    en.wikipedia.org/wiki/2.4_GHz_radio_use

    Using wired phones, which do not transmit. Using cordless phones that do not use the 2.4 GHz band. Using the 5 GHz band. DECT 6.0 (1.9 GHz), 5.8 GHz or 900 MHz phones, commonly available today, do not use the 2.4 GHz band and thus do not interfere. VoIP/Wi-Fi phones share the Wi-Fi base stations and participate in the Wi-Fi contention protocols.

  5. Assistive listening device - Wikipedia

    en.wikipedia.org/wiki/Assistive_Listening_Device

    This is often exacerbated by the effect of room acoustics on the quality of perceived speech. Hearing aids are able to amplify and process these sounds, and improve the speech to noise ratio. However, if the sound is too distorted by the time it reaches the listener, even the best hearing aids will struggle to unscramble the signal. Assistive ...

  6. Sound-powered telephone - Wikipedia

    en.wikipedia.org/wiki/Sound-powered_telephone

    A dial telephone system with a battery backup will not meet the USCG Regulations as they currently exist. Other uses for sound-powered telephone technology today include emergency communications systems for high-rise buildings, draw bridges, ski lifts, and temporary locations where reliable communication is necessary.

  7. Assistive Technology for Deaf and Hard of Hearing - Wikipedia

    en.wikipedia.org/wiki/Assistive_Technology_for...

    VCO telephone calls must be made through a relay service. This connection allows the person with the hearing loss to speak to the other party and read their incoming message on the telephone's display screen. There is also a portable VCO device, which can be attached to cell phones, pay phones, or cordless phones.