<table>
	<tbody>
		<tr>
			<td>Model No&nbsp;</td>
			<td>SPK-B627</td>
		</tr>
		<tr>
			<td>Bluetooth Version</td>
			<td>V5.0+EDR</td>
		</tr>
		<tr>
			<td>Output Power</td>
			<td>5W&nbsp;</td>
		</tr>
		<tr>
			<td>Music Format</td>
			<td>MP3</td>
		</tr>
		<tr>
			<td>Playing mode</td>
			<td>Blueooth,Micro SD Card,TF Card</td>
		</tr>
		<tr>
			<td>Playing time</td>
			<td>up to 4 hours(via Bluetooth)</td>
		</tr>
		<tr>
			<td>Battery Charging voltage:</td>
			<td>1200AM</td>
		</tr>
		<tr>
			<td>Battery charging time:</td>
			<td>2-3hours</td>
		</tr>
		<tr>
			<td>Battery capacity:</td>
			<td>1200Ah Rechargeable Battary</td>
		</tr>
		<tr>
			<td>Interface:</td>
			<td>Bluetooth, 3.5MM audio line-in jack, Micro USB charging port</td>
		</tr>
		<tr>
			<td>Frequency Response:</td>
			<td>&nbsp; 100HZ-- 18KHZ</td>
		</tr>
		<tr>
			<td>Signal-to-Noise Ratio:</td>
			<td>&ge;80db</td>
		</tr>
		<tr>
			<td>Operating Frequency Range:</td>
			<td>2.4GHz-2.48GHz</td>
		</tr>
		<tr>
			<td>Bluetooth transmission distance:</td>
			<td>10 meters</td>
		</tr>
		<tr>
			<td>Working voltage:</td>
			<td>3.3 -- 5V</td>
		</tr>
	</tbody>
</table>