1. If it is a Bluetooth headset using a charger, it is recommended to unplug the charger and try to connect again, or replace it with a new charger.
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2. If it is a Bluetooth headset using a charging box, it is recommended to charge the charging box and try again. If the charging box is damaged, it is recommended to find a professional for maintenance.
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3, if there is a problem with the hardware of the Bluetooth headset itself, it is recommended to contact after-sales service, let professionals repair, or replace a new Bluetooth headset.