• Customized “headset” improves atomic radio reception by 100 times

    Copper “ Headset ” The sensitivity of NIST atomic radio receiver is improved. The receiver is composed of cesium atomic gas prepared in a special state in a glass container. When the antenna above the setting sends a radio signal downward, the headset will increase the strength of the received signal by a hundred times. Image source: NIST Researchers at the National Institute of standards and Technology (NIST) closed cesium atoms in a small glass cylinder that looked like custom copper “ Headset ” The sensitivity of the atomic radio…

    May 24, 2022
  • Fiil key starts, 13mm dynamic + dual microphone call noise reduction, entry-level headset configuration is so high?

    If we say what digital products are most frequently used by young people except mobile phones, it must be Bluetooth headsets. Now take a look, there are young people on the street who don’t wear headphones. In fact, Bluetooth headset is not only used for listening to songs, but also a good digital product for commuting and learning. It is practical and convenient, making Bluetooth headset the common choice of most people now. So the problem is, in the face of a wide range of Bluetooth headsets on the market,…

    May 23, 2022 digital
  • In the era of wireless Bluetooth headset, is the 399 yuan aria hifi headset still worth buying?

    Editor’s note: on September 8, 2016, Apple launched the airpods generation at the press conference, which opened the era of TWS, that is, wireless Bluetooth headset. Six years later, today’s wireless Bluetooth headset has begun to become standard, and wired seems to be out of favor overnight. Aria didn’t know until we got shuiyueyu that wired hifi headphones are the real ownership of music. Times have really changed As a music lover, the author also came from the era of wired earphones. The first entry earphone was the Rambler’s h285,…

    May 22, 2022 digital
  • Xiaomi redmi buses 4 Pro wireless Bluetooth noise reduction headset official announcement, supporting LC3 codec

    It home news on May 21, Xiaomi Redmi Buds 4 Pro The official announcement of earphone will be released on May 24, known as “ Challenge thousand yuan earphone noise reduction ”. New technology: Super noise reduction, ultra-low delay, and certified by authoritative institutions New sense of hearing: hardware to software tuning, upgrading hifi, good sound quality New positioning: with the high-end flagship standard, we are desperate to comprehensively upgrade you It home learned that Xiaomi had previously announced that it would launch a new redmi buds headset, Support Bluetooth…

    May 21, 2022
  • Wandering earth black technology come true? Iflybuds Pro evaluation of iFLYTEK recording noise reduction conference headset

    I believe that my friends in the workplace, like me, have such a pain point in the office process, that is, the sorting of meeting minutes is too troublesome. If we want to deeply participate in the discussion during the meeting, we can’t record the meeting information in time. If we want to record in time, we can’t distract ourselves from the discussion; Sometimes, when we are communicating with customers by telephone, customers suddenly give some important information. In this case, if we are not at the computer, we can’t…

    May 17, 2022 technology