With a tough and durable construction that resists water, dust, and shock impact, the Mammoth ER160 Outdoor Sports Waterproof Dustproof Shockproof Wireless Bluetooth V2.0 + EDR Speaker with Micro USB / 3.5mm is a perfect choice for outdoor music journey. Adopting Bluetooth V2.0 + EDR connectivity, it avoids the hassle of running wires. You can also use 3.5mm audio cable to stream music from iPhone and iPod. High-grade speakers reproduce rich, full sounds. Don¨t hesitate to get one now!<!--Features --><p>FEATURES</p><ul><li> Tough and durable construction, resist water, dust, and shock impact</li><li> Perfect choice for outdoor music journey</li><li> Bluetooth V2.0 + EDR connectivity avoids the hassle of running wires</li><li> You can also use 3.5mm audio cable to stream music from iPhone and iPod</li><li> High-grade speakers reproduce rich, full sounds</li><li> 1500mAh inbuilt battery for long working hours</li><li> Compact, lightweight size for added portability</li><li> Sleek design, high quality</li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Brand</td><td width="365"> Mammoth</td></tr><tr><td width="131"> Model</td><td width="365"> ER160</td></tr><tr><td width="131"> Material</td><td width="365"> ABS & Iron</td></tr><tr><td width="131"> Color</td><td width="365"> Green</td></tr><tr><td width="131"> Quantity</td><td width="365"> 1piece</td></tr><tr><td width="131"> Bluetooth Handsfree</td><td width="365"> Yes</td></tr><tr><td width="131"> Bluetooth Transmission Power</td><td width="365"> Class 2</td></tr><tr><td width="131"> Bluetooth Working Frenquency</td><td width="365"> 2402MHz-2480MHz</td></tr><tr><td width="131"> Bluetooth Version</td><td width="365"> Edr / V2.0</td></tr><tr><td width="131"> SNR</td><td width="365"> 65dB</td></tr><tr><td width="131"> Distortion Factor</td><td width="365"> ＋1%</td></tr><tr><td width="131"> Operating Range</td><td width="365"> >10m</td></tr><tr><td width="131"> Interface</td><td width="365"> Micro USB(3.5mm)</td></tr><tr><td width="131"> Frequency Response</td><td width="365"> 60Hz~20KHz</td></tr><tr><td width="131"> Applicable Products</td><td width="365"> iPhone 5s / iPhone 5c / iPhone 5 / iPhone 4 / iPhone 4S / iPhone 3G / iPhone 3GS / iPod</td></tr><tr><td width="131"> Built-In Battery Capacity</td><td width="365"> 1500mAh</td></tr><tr><td width="131"> Battery Type</td><td width="365"> Li-Polymer Battery</td></tr><tr><td width="131"> Weight</td><td width="365"> 11.36oz / 322g</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (6.5 x 2.56 x 2.56)" / (16.5 x 6.5 x 6.5)cm (L x W x H) </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Speaker</li><li>1 x 3.5mm Signal Cable</li><li>1 x Micro USB Cable</li><li>1 x Key Ring</li><li>1 x Stand</li><li>1 x User Manual </li></ul><!--Extra Info --><!--produts_compatibility -->