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  • Oct
    28
    The difference between Bluetooth versions

    The difference between Bluetooth versions Bluetooth 1: The transmission rate is about 1M/s. Bluetooth 2.0 + EDR: The transmission rate is about 2-3M/s, of which 2.1 + EDR is the most classic Bluetooth, the biggest feature is safe and easy matching. Bluetooth 3.0+HS (High Transmission Bluetooth): Hig

  • Oct
    25
    Classification of Bluetooth devices

    According to the different main functions of Bluetooth device, it can be divided into the following 4 kinds: Bluetooth Receiver: The function is to receive Bluetooth signals. Simply speaking, it can make wired headphones / stereos into Bluetooth headphones / stereos. It can make car audio without Bl

  • Nov
    02
    What parameters should I see when selecting Bluetooth devices?

    What parameters should I see when selecting Bluetooth devices? 1.Bluetooth version 2. Bluetooth protocol--Different Bluetooth protocols decide what functions the device can have, and the more protocols it supports, the more comprehensive the functions are. 3.The greater the maximum output power, the

  • Oct
    26
    What is Bluetooth?

    What is Bluetooth? Bluetooth is a kind of wireless short-distance transmission. It has 79 bands. The working band range is 2402-2480 MHZ, and the transmission distance is usually about 10 meters. After more than 10 years of rapid development, Bluetooth technology has been very mature, widely used in

  • Oct
    25
    Cleaning and maintenance of in-ear headphones

    Cleaning and maintenance of in-ear headphones Cleaning earmuffs regularly, keeping earmuffs clean can make headphones more airtight, and enjoy high-quality music more unhindered! Once the catheter of the earmuff or earphone are relaxed, throw out the earmuff and clean the catheter and replace it wit

  • Sep
    18
    How to choose a good earphone?

    With the popularity of smart phones and all kinds of digital products, headphones are used more frequently. Therefore, choosing a good earphone can protect our ears better and reduce the harm to our body. So how to choose a good earphone? You can refer to the following points when you are choosing t

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