The Bluetooth headset can be charged with a phone charger. However, note that you must not use a high-power mobile phone charger (fast charge) to avoid burning the Bluetooth headset. The Bluetooth headset is relatively small, the built-in battery capacity is also relatively small, and the input voltage and current strength are strictly required. When choosing a charger, strictly refer to the relevant parameters of the Bluetooth headset power input, and it is best to use an ordinary mobile phone charger.
You can charge it. He's smart. 30 watts is smart. It can not be charged for too long, generally filled with 5 to 10 minutes it is almost.