Bluetooth speaker portable Super Bass Double Speaker Fm USB Rechargeable. Condition is New.
<ul>
 	<li>output power: 10w+10w</li>
 	<li>Battery capacity: 3.7v , 1200mAh</li>
 	<li>Play time: 4 hours</li>
 	<li>DC Input: 5v</li>
 	<li>Impedance: 4</li>
 	<li>Frequency Response (HZ): 100HZ-16KHZ</li>
 	<li>Speaker: 4" *2</li>
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