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2. Wireless speaker - Wikipedia

   en.wikipedia.org/wiki/Wireless_speaker

   Wireless speakers are loudspeakers that receive audio signals using radio frequency (RF) waves rather than over audio cables. The two most popular RF frequencies that support audio transmission to wireless loudspeakers include a variation of WiFi IEEE 802.11, while others depend on Bluetooth to transmit audio data to the receiving speaker.

3. List of Bose portable audio products - Wikipedia

   en.wikipedia.org/wiki/List_of_Bose_portable...

   The first SoundLink product was released in 2009 and used a USB wireless transmitter plugged into the computer to receive audio from the computer (using a proprietary protocol— not Bluetooth). The system included a remote control. Reviewers criticized the high price of US$550. SoundLink Mobile SoundLink Mobile (first version)

4. Smart speaker - Wikipedia

   en.wikipedia.org/wiki/Smart_speaker

   A smart speaker is a type of loudspeaker and voice command device with an integrated virtual assistant that offers interactive actions and hands-free activation with the help of one "hot word" (or several "hot words"). Some smart speakers can also act as a smart device that utilizes Wi-Fi and other protocol standards to extend usage beyond ...

5. The best soundbars for your TV in 2024: No more ... - AOL

   www.aol.com/lifestyle/best-soundbars-for-tv...

   Audio channels: 11 | HDMI port: Yes | Wireless: Wi-Fi | Built-in voice assistant(s): Alexa, ... A 7.1.2-channel system has seven main speakers, one subwoofer and two rear speakers. As a general ...

6. Network loudspeaker - Wikipedia

   en.wikipedia.org/wiki/Network_loudspeaker

   Network loudspeaker. A conventional loudspeaker is an electromechanical transducer that converts an electrical signal into sound. If locally powered, this can also be termed an active loudspeaker, meaning it contains an audio power amplifier that drives the loudspeaker. A network loudspeaker implies the ability to send audio to such a device ...

7. Bluetooth - Wikipedia

   en.wikipedia.org/wiki/Bluetooth

   Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to 10 metres (33 ft).