1. The pairing mode is not entered
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1, Bluetooth headset and other devices to connect, need to enter the pairing mode, this is the security mechanism of Bluetooth devices, in the case of not entering the pairing mode, other devices can not find the Bluetooth headset.
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2, when the Bluetooth headset enters the pairing mode, you need to press the power button for 3 to 5 seconds in the off state. When the headset indicator flashes alternately, you can find the Bluetooth headset on other devices. Then click the headset name to complete the pairing.
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Second, the battery is insufficient
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Bluetooth headphones usually rely on the built-in battery to maintain work, when the headset battery is low, by pressing the button to enter the pairing mode may automatically shut down due to low power, resulting in pairing interruption.
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At this time, the Bluetooth headset should be charged first, and when the headset is full of power, then the pairing connection can solve the problem.
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Third, the Bluetooth version is not compatible
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Bluetooth is a communication protocol, and if the Bluetooth protocol version supported by the Bluetooth headset is not compatible with other devices, the connection will also fail.
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At this point, you can check the Bluetooth version of the device, and if the protocol is not compatible, you can try it on a device with the same protocol to troubleshoot the headset hardware.
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brief summary
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In summary, the reasons why the Bluetooth headset cannot be connected are roughly summarized as follows:
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1. The pairing mode is not entered. For security reasons, when you connect a Bluetooth headset for the first time, you need to hold down the power button to put the headset into pairing mode so that other devices can find the headset. If the headset is not in pairing mode, the connection fails.
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2. The battery is low. Bluetooth headsets rely on the built-in battery to keep working, and when the headphone battery is low, it will not be able to pair or connect. At this time, just charge the headset to solve the problem.
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3. Bluetooth version is not compatible. Bluetooth is a communication protocol, and if the Bluetooth protocol version supported by the Bluetooth headset is not compatible with other devices, the connection will also fail.
airpodspro can not be connected to try the following:
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First, the airpodspro is out of power, give it a full charge and try to connect.
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Second, the connected device does not turn on Bluetooth, turn the device on Bluetooth, and connect airpodspro.
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Third, the airpodspro is broken, go to the official shop for repair.