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1, the real wireless Bluetooth headset can be put in the box while charging the box.
2, under normal circumstances, the Bluetooth headset can be charged while the headset is used. The charging case contains 250 mah of power, which can add 12 hours of battery life to the headphones, and the 30 mah of the headphones can be used continuously for 3 hours, and the combined use can get more than 15 hours of battery life.