Good sealing performance, leakproof<br>Super bass, suitable for all kinds of music style like pop, rock, country, etc.<br>IPX4 water resistant performance<br>Support hands free call, broadcast incoming call number<br>Fashionable and casual, lightweight and easy to portable<br><br><B>Product Parameters:</B><br><B>Bottle Material:</B> Tritan copolyester ( Food level )<br><B>Bottle Capacity:</B> 400mL<br><B>Speaker Type:</B> Outdoor portable Bluetooth speaker, bicycle speaker<br><B>Bluetooth System:</B> Dual drivers and dual passive bass radiators audio system<br><B>Bluetooth Version:</B> V3.0<br><B>Connection Method:</B> Wireless Bluetooth connection<br><B>Recharge Method:</B> DC5V <br><B>Battery Capacity:</B> 500mAh<br><B>Rated Power:</B> 3W<br><B>Frequency Range:</B> 280Hz - 17.5KHz<br><B>Charging time:</B> 1.5 - 2 hours<br><B>Working time:</B> 4 - 5 hours<br><br>                 <strong>Channels:</strong> 3 (2.1) <br />             <strong>Model Number:</strong> JT2641 <br />             <strong>Special Feature:</strong> Portable,Wireless <br />             <strong>Type:</strong> Active                                            <strong>Package weight:</strong> 0.324 kg <br />             <strong>Product Size(L x W x H):</strong> 6.90 x 6.90 x 23.50 cm / 2.72 x 2.72 x 9.25 inches <br />             <strong>Package Size(L x W x H):</strong> 9.00 x 9.00 x 25.00 cm / 3.54 x 3.54 x 9.84 inches                               <strong>Package Contents:</strong> 1 x JT2641 Outdoor Sport Bottle Bluetooth Speaker, 1 x Bilingual User Manual in English and Chinese, 1 x USB Charging Cable                 <p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/26/1461653876432427.jpg" style="" title="1461653876432427.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/26/1461653876229948.jpg" style="" title="1461653876229948.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/26/1461653879954462.jpg" style="" title="1461653879954462.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/26/1461653881339548.jpg" style="" title="1461653881339548.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/26/1461653883931184.jpg" style="" title="1461653883931184.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/26/1461653885377003.jpg" style="" title="1461653885377003.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/26/1461653886725785.jpg" style="" title="1461653886725785.jpg"/></p>