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Computer speakers, or multimedia speakers, are speakers sold for use with computers, although usually capable of other audio uses, e.g. for an MP3 player. Most such speakers have an internal amplifier and consequently require a power source, which may be by a mains power supply often via an AC adapter , batteries, or a USB port.
Headphones are a pair of small loudspeaker drivers worn on or around the head over a user's ears. They are electroacoustic transducers, which convert an electrical signal to a corresponding sound. Headphones let a single user listen to an audio source privately, in contrast to a loudspeaker, which emits sound into the open air for anyone nearby ...
The USB-C port can be used to connect wired accessories such as headphones. There are two modes of audio output from devices: digital and analog. There are primarily two types of USB-C audio adapters: active, e.g. those with digital-to-analog converters (DACs), and passive, without electronics. [90] [91]
In April, instant coffee maker Nescafé unveiled its “first-ever cold-liquid-dissolvable coffee,” which yields dozens of cups from bottles retailing for a suggested $7.39 apiece, a couple ...
The Olympian fell while performing a floor routine—which she previously won a gold medal for at the 2020 Tokyo Olympics—during the women’s gymnastics qualifiers earlier this week, and ...
ZURICH (Reuters) -Computer mouse maker Logitech International raised its full-year sales and profit outlook on Tuesday, encouraged by strong quarterly growth. The Swiss-American company now ...
General 3.5 mm computer headsets come with two 3.5 mm connectors: one connecting to the microphone jack and one connecting to the headphone/speaker jack of the computer. 3.5 mm computer headsets connect to the computer via a sound card, which converts the digital signal of the computer to an analog signal for the headset. USB computer headsets ...
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