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  2. Sound-powered telephone - Wikipedia

    en.wikipedia.org/wiki/Sound-powered_telephone

    Modern emergency telephone powered by sound alone. A sound-powered telephone is a communication device that allows users to talk to each other with the use of a handset, similar to a conventional telephone, but without the use of external power. This technology has been used since at least 1944 [1] for both routine and emergency communication ...

  3. Wireless home phone - Wikipedia

    en.wikipedia.org/wiki/Wireless_home_phone

    Wireless home phone. A wireless home phone service is a service that allows a regular wired telephone to connect to a cellular network, as if it were a mobile phone. [1] [2] It is an example of a wireless last mile connection to the public switched telephone network, also known as a wireless local loop . A small device, about the size of a home ...

  4. Collect call - Wikipedia

    en.wikipedia.org/wiki/Collect_call

    A collect call in Canada and the United States, known as a reverse charge call in other parts of the English-speaking world, is a telephone call in which the calling party wants to place a call at the called party 's expense. Collect calls were originally only possible as an operator-assisted call, but with the introduction of computer -based ...

  5. Low-cost internet for seniors and retirees: How to stay ... - AOL

    www.aol.com/finance/low-cost-internet-for...

    Discount pricing starts at $24.99 a month at Spectrum. Verizon. Discount pricing starts at $20 a month at Verizon. AT&T. Discount pricing starts at $30 a month at AT&T. See 2 more. Yet finding an ...

  6. AOL Mail

    mail.aol.com

    You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

  7. Tesla's energy business is growing — and it could be ... - AOL

    www.aol.com/finance/teslas-energy-business...

    Tesla’s overall gross profit was $3.7 billion in Q1, with a gross margin of 17.4%, which was down from 19.3% a year ago. The drop in gross margin was due to Tesla’s EV price cuts, which were ...

  8. Raytheon - Wikipedia

    en.wikipedia.org/wiki/Raytheon

    raytheon.com (Archived) The Raytheon Company was a major U.S. defense contractor and industrial corporation with manufacturing concentrations in weapons and military and commercial electronics. It was previously involved in corporate and special-mission aircraft until early 2007. Raytheon was the world's largest producer of guided missiles. [ 3]

  9. Take 20% Off Raycon Earbuds, Headphones and Speakers ... - AOL

    www.aol.com/entertainment/20-off-raycon-earbuds...

    These Basic Earbuds. The Work Earbuds Classic. Raycon. For everyday wear that’s easy to take in and out, these buds are the perfect pick! See it! Get The Work Earbuds Classic (originally $120 ...