Công suất : 3W
Tần số đáp ứng: 100Hz-20kHz
Signal-to noise:> 85dB
Pin điện áp: 3.7V
Dung lượng Pin: 300mAh
Pin sạc điện áp: USB or AC/DC adaptor 5V
Thời gian sạc: 2.5h
Nguồn cung cấp: cáp USB

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