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The portable audio products sold by Bose Corporation have been marketed as portable smart speaker and SoundLink. These wireless speaker systems are battery powered and play audio over a wireless connection from a separate source device (such as a computer or smartphone). Most Soundlink models use Bluetooth to communicate with the source device.
The device is powered by a proprietary pin-style DC plug with higher energy input and reliability than the previous iteration's Micro-USB. The upgrades include a larger speaker, an additional microphone, a machine learning chip that can cache voice recognition data for commonly used commands locally. It contains LED lights that highlight the ...
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.
The HomePod is a series of smart speakers developed by Apple. Designed to work with the Apple Music subscription service, the HomePod incorporates beamforming and eight speakers and is sold in two colors: white and midnight. [3] [4] It is sold alongside the HomePod Mini, a smaller and less expensive variant introduced in 2020.
Apple bundled a pair of model M7963 clear spherical/globe Sound Stick 2.1 based speakers with the Power Mac G4 Cube, which was released on July 19, 2000.They used a custom USB interface and originally worked with the G4 Cube, Power PCs and ADC/ADP monitor screens.
During playback, audio files are read from storage into a RAM based memory buffer, and then streamed through an audio codec to produce decoded PCM audio. Typically audio formats decode at double to more than 20 times real speed on portable electronic processors , [ 74 ] requiring that the codec output be stored for a time until the DAC can play it.