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2. Cognitive radio - Wikipedia

   en.wikipedia.org/wiki/Cognitive_radio

   A cognitive radio (CR) is a radio that can be programmed and configured dynamically to use the best channels in its vicinity to avoid user interference and congestion. Such a radio automatically detects available channels, then accordingly changes its transmission or reception parameters to allow more concurrent wireless communications in a given band at one location.

3. Boombox - Wikipedia

   en.wikipedia.org/wiki/Boombox

   They use the wireless Bluetooth technology to "stream" audio to the boombox from a compatible Bluetooth device, such as a mobile phone or Bluetooth MP3 player. An example of this is the JAMBOX, [ 14 ] which is marketed as a "Smart Speaker" as it can also function as a speakerphone for voice calls in addition to being an audio playback device.

4. List of Bose shelf stereos - Wikipedia

   en.wikipedia.org/wiki/List_of_Bose_shelf_stereos

   A "Wave Radio/CD" model was introduced in 1998 and was essentially a Wave Radio I with a CD player. The end of the waveguides were tapered by 2%. [ 7 ] Unlike the Acoustic Wave, the Wave Radio could be used as an alarm clock radio, and featured two independent alarms, which could be set to A/M or F/M radio, a buzzer, or a device plugged into ...

5. List of communications receivers - Wikipedia

   en.wikipedia.org/wiki/List_of_communications...

   This is a list of rack-mount or tabletop communications receivers that include short wave frequencies. This list does not include handheld, portable or consumer grade equipment. Those that include VHF or UHF can be termed wideband receivers, whereas those without HF would be termed scanners, or surveillance receivers.

6. Fake reviews run rampant online — and AI is making the ...

   www.aol.com/news/online-product-reviews-becoming...

   Fake online reviews have been around about as long as real online reviews, but the issue has taken on new urgency thanks to broader concerns about advanced AI technology that is now widely ...

7. 2.4 GHz radio use - Wikipedia

   en.wikipedia.org/wiki/2.4_GHz_radio_use

   Bluetooth devices intended for use in short-range personal area networks operate from 2.4 to 2.4835 GHz. To reduce interference with other protocols that use the 2.45 GHz band, the Bluetooth protocol divides the band into 80 channels (numbered from 0 to 79, each 1 MHz wide) and changes channels up to 1600 times per second.