If you are experiencing problems with Huawei FreeBuds 4 while charging, there may be several reasons for this.
First, make sure you are using the original charger and charging cable, and connect it properly to the charging case.
Second, check that the contact point between the charging case and the headset is clean and free of dust or dirt. If the problem persists, try charging with a different charging cable and charger to eliminate the problem of charging the device. If the problem persists, contact Huawei customer service or go to the authorized maintenance center for further help and support.
< br >
1, it should be the Bluetooth headset battery is exhausted, excessive use, resulting in the battery is self-protection when charging.
< br >
2, you can first connect the Bluetooth headset with a special charger for half an hour to see if you can fill it.
< br >
3, or can not be charged, only to get the nearby after-sales, reactivate the Bluetooth headset battery, restore normal charging.
< br >
4, usually in the use of Bluetooth headphones or mobile phones, can not use up the battery, in the prompt need to charge, you need to charge in time, so as not to damage the battery, affect normal use.
When charging the box wirelessly, ensure that the indicator is facing upward.
< br >
2. Place the center of the lower half of the charging box (1\/2 below the cover)
< br >
3. Align with the bottom seat of the charging box or the center of the mobile phone wireless charging coil that supports wireless backcharging