①, about the above Huawei wireless Bluetooth headset problem, you can first look at the Huawei wireless Bluetooth headset instruction manual for the quick power that the detailed explanation, to see whether it can adapt to Huawei fast charge, if not adapt, it is best not to use the Huawei fast charge to Huawei wireless Bluetooth headset charge, otherwise it will be unfavorable to Huawei wireless Bluetooth headset.
No, Huawei Fast charger is a computer charger, whose current is higher than that of mobile phones and peripheral digital products. If you use a high current to charge the feeebuds Bluetooth headset, the headset may be damaged.
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However, Huawei mobile phone chargers are backward compatible and can be universal.