Plastic,Silica Gel <br />             <strong>Standby time:</strong> 120hrs <br />             <strong>Charging time:</strong> 2.5hrs <br />             <strong>Battery Capacity:</strong> 550mAh <br />             <strong>Battery Type:</strong> Lithium polymer batteries                                            <strong>Package weight:</strong> 0.587 kg <br />             <strong>Product Size(L x W x H):</strong> 9.00 x 7.00 x 4.00 cm / 3.54 x 2.76 x 1.57 inches <br />             <strong>Package Size(L x W x H):</strong> 23.00 x 16.00 x 5.00 cm / 9.06 x 6.3 x 1.97 inches                               <strong>Package Contents:</strong> 1 x Main Unit, 1 x Stereo Speaker, 1 x DC Power Charger ( US / EU Adapter ), 1 x Remote Control, 1 x Alkaline Battery, 1 x USB Cable, 1 x Multilingual User Manual, 1 x Screw Driver                                                     <img src="http://des.gearbest.com/uploads/2015/201509/heditor/201509081744546668.jpg" alt="V8 1200M Motorcycle Helmet Bluetooth V3.0 Intercom Multi 6 Riders Interphone Headsets Kits for Motorcyclist Skiers" /><br />                             <p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/28/1461808222352345.jpg" style="" title="1461808222352345.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/28/1461808220978580.jpg" style="" title="1461808220978580.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/28/1461808224349168.jpg" style="" title="1461808224349168.jpg"/></p>