1) Material: ABS + aluminum alloy <br><br>2) Time/music track/volume/FM display <br><br>3) Voltage: DC 12V <br><br>4) MAX power: 4 x 10W <br><br>5) Support MP3 format music <br><br>6) Support SD memory card up to 32GB <br><br>7) FM frequency: 87.5-108MHZ <br><br>8) Maximum current: 5A <br><br>9) Usable sensitivity: 10db <br><br>10) Antenna terminal: external antenna <br><br>11) Intermediate frequency: 450KHZ <br><br>12) Sensitivity: 36db <br><br>13) Signal to noise: 50db <br><br>14) Size: 178 x 120 x 50mm <br><br>15) Weight: 526g <div class="params_begin">Specification:</div><div class="params_group"><table border="0" class="params_group_table">  <tr>	<td class="params_group_name">			Package Weight		</td>	<td class="params_props">			<div class="params_prop ">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">One Package Weight</td>			<td class="params_value">				0.82kgs / 1.80lb			</td>					</tr>		  </table>		</div>			<div class="params_prop ">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">Qty per Carton</td>			<td class="params_value">				20			</td>					</tr>		  </table>		</div>			<div class="params_prop ">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">Carton Weight</td>			<td class="params_value">				15.60kgs / 34.39lb			</td>					</tr>		  </table>		</div>			<div class="params_prop last_prop">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">Carton Size</td>			<td class="params_value">				43cm * 43cm * 40cm / 16.93inch * 16.93inch * 15.75inch			</td>					</tr>		  </table>		</div>		</td>  </tr></table></div><div class="params_end"></div> <p>&nbsp;<img src="https://lh3.googleusercontent.com/-oYp3-Nj18a0/Vzl4ATG8byI/AAAAAAAAiB0/flsa52IW_io-CXISwM-o_wO6Gth2NbbmgCCo/s829/sg%2Bback.jpg" alt="" /></p>