?All in One <br />             <strong>Interface:</strong> USB 2.0 <br />             <strong>Remote Control Distance:</strong> 20m - 50m <br />             <strong>Color:</strong> Black <br />             <strong>Special function:</strong> Long transmission distance: Up to 20m - 50m transmission distance ( no blocking )£¬ strong signal                                            <strong>Package weight:</strong> 0.043 kg <br />             <strong>Product size (L x W x H):</strong> 2.20 x 1.50 x 0.50 cm / 0.87 x 0.59 x 0.2 inches <br />             <strong>Package size (L x W x H):</strong> 13.50 x 11.00 x 1.50 cm / 5.31 x 4.33 x 0.59 inches                               <strong>Package Contents:</strong> 1 x CSR 4.0 Bluetooth Dongle£¬ 1 x CD                  <p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Electronic/image/2016/03/30/1459318604371137.jpg" style="" title="1459318604371137.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Electronic/image/2016/03/30/1459318605984716.jpg" style="" title="1459318605984716.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Electronic/image/2016/03/30/1459318602487229.jpg" style="" title="1459318602487229.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Electronic/image/2016/03/30/1459318604108689.jpg" style="" title="1459318604108689.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Electronic/image/2016/03/30/1459318607588946.jpg" style="" title="1459318607588946.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Electronic/image/2016/03/30/1459318608619130.jpg" style="" title="1459318608619130.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Electronic/image/2016/03/30/1459318610329695.jpg" style="" title="1459318610329695.jpg"/></p><p><br/></p>