This phenomenon is mainly due to signal problems, and may be affected by low voltage battery, when the battery is low, the working circuit will be affected to a certain extent, the signal sent by the headset will be weakened, which will affect the distance, and occasionally disconnect phenomenon. Therefore, the waiting time of the Bluetooth headset is also very important.
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In addition, when consumers purchase Bluetooth products, they often encounter the problem of how to choose Bluetooth technology version, Bluetooth version is different, related to the quality of the received signal, the new version more emphasis on overcoming noise interference, and all the latest versions of Bluetooth are designed to be backward compatible with all previous versions, 2.0 version of the device and 1.1 version can also be freely connected, 3.0 compatibility is relatively strong. Is a relatively mature technology, and Bluetooth 4.0 is also a high version compatible with a low version, and battery life is also increased because of technical tips, consumers should measure the price and demand when purchasing.