Gently pull the red mark on the right collar to see the charging port.
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2. Prepare a Type-A to Type-C female adapter cable.
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3. Plug the charging port of the headset into the [Type-A to Type-C female head adapter cable].
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4. Connect the other end of the [Type-A to Type-C female head conversion cable] to the power supply.
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5, directly insert the headset into the mobile phone Type-C charging port for emergency charging.
Huawei freebuds4i is a new Bluetooth wireless headset launched by Huawei. Its charging head uses the type c interface, which is the same as the charging port of a mobile phone.