<table>
	<tbody>
		<tr>
			<td><strong>Model No&nbsp;</strong></td>
			<td>SPK-B618</td>
		</tr>
		<tr>
			<td><strong>Bluetooth Version</strong></td>
			<td>V5.0+EDR</td>
		</tr>
		<tr>
			<td><strong>Output Power</strong></td>
			<td>5W +5W=10W</td>
		</tr>
		<tr>
			<td><strong>Music Format</strong></td>
			<td>MP3</td>
		</tr>
		<tr>
			<td><strong>Playing mode</strong></td>
			<td>Bluetooth, Micro SD Card, TF Card</td>
		</tr>
		<tr>
			<td><strong>Playing time</strong></td>
			<td>up to 4 hours(via Bluetooth)</td>
		</tr>
		<tr>
			<td><strong>Battery Charging voltage:</strong></td>
			<td>1200AM</td>
		</tr>
		<tr>
			<td><strong>Battery charging time:</strong></td>
			<td>2-3hours</td>
		</tr>
		<tr>
			<td><strong>Battery capacity:</strong></td>
			<td>1200Ah Rechargeable Battery</td>
		</tr>
		<tr>
			<td><strong>Interface:</strong></td>
			<td>Bluetooth, 3.5MM audio line-in jack, Micro USB charging port</td>
		</tr>
		<tr>
			<td><strong>Frequency Response:</strong></td>
			<td>&nbsp; 100HZ-- 18KHZ</td>
		</tr>
		<tr>
			<td><strong>Signal-to-Noise Ratio:</strong></td>
			<td>&ge;80db</td>
		</tr>
		<tr>
			<td><strong>Operating Frequency Range:</strong></td>
			<td>2.4GHz-2.48GHz</td>
		</tr>
		<tr>
			<td><strong>Bluetooth transmission distance:</strong></td>
			<td>10 meters</td>
		</tr>
		<tr>
			<td><strong>Working voltage:</strong></td>
			<td>3.3 -- 5V</td>
		</tr>
	</tbody>
</table>