Mini and ultra light、 the Q9 2-in-1 Dual-USB Car Charger Handsfree Bluetooth Headset provides charge on the go. Dual 5V 1A/2.1A USB outputs allow you to charge two portable devices simultaneously. With the latest Bluetooth 4.1 technology、 it streams calls from paired cellphone for a comfortable and safe hands-free experience. Wireless headset features HD voice quality. Plus、 it automatically turns on when the car engine starts and shuts down when the car stops. Click and order now!                                    <p>Features</p>            <ul><li> Mini and ultra light、 easily fit into your car</li><li> Dual 5V 1A/2.1A USB outputs、 charge two portable devices simultaneously</li><li> Latest Bluetooth 4.1 technology、 comfortable and safe hands-free experience</li><li> Wireless headset features HD voice quality</li><li> Automatically turn on when the car engine starts and shut down when the car stops</li><li> Built-in battery、 charged via car cigarette lighter</li><li> Tough aluminum alloy housing </li></ul>                                                            <p>Specifications</p>            <table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Model</td><td width="365"> Q9</td></tr><tr><td width="131"> Bluetooth Version</td><td width="365"> 4.1</td></tr><tr><td width="131"> Weight</td><td width="365"> 0.88oz / 25g</td></tr><tr><td width="131"> Input</td><td width="365"> DC12V~25V</td></tr><tr><td width="131"> USB Output (1)</td><td width="365"> DC5V; 1.0A</td></tr><tr><td width="131"> USB Output (2)</td><td width="365"> DC 5V;2.1A</td></tr><tr><td width="131"> Battery Capacity</td><td width="365"> 3.7V; 25mAh</td></tr><tr><td width="131"> Talking Time</td><td width="365"> 1.5 hours</td></tr><tr><td width="131"> Charging Time</td><td width="365"> About 1.5 hours</td></tr><tr><td width="131"> Profile Support</td><td width="365"> HSP/HFP/A2DP/AVRCP</td></tr><tr><td width="131"> Transmission Range (Hz)</td><td width="365"> 2.40GHz~2.48GHz</td></tr><tr><td width="131"> Sensitivity</td><td width="365"> -90dBm</td></tr><tr><td width="131"> Work Temperature</td><td width="365"> -10~50→</td></tr><tr><td width="131"> Transmission Distance</td><td width="365"> 10M (Without Obstacle)</td></tr><tr><td width="131"> Main Material</td><td width="365"> Aluminum Alloy</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (0.79 x 0.79 x 3.94)" / (2 x 2 x 10)cm (L x W x H)</td></tr><tr><td width="131"> Color</td><td width="365"> Black & Silver   </td></tr></tbody> </table>                                                            <p>Package Includes</p>            <ul><li>1 x Evoplus Car Charger Bluetooth Headset</li><li>3 x Earbuds</li><li>1 x User Manual</li></ul>