The C30S Car FM Transmitter Handsfree Dual USB Car Charger Smart Low Voltage Reminder streams music and calls directly from your Bluetooth device to your car FM stereo system.Built-in microphone provides youan amazing handsfree function. It also features twoUSB ports, one for streamingyour favorite MP3 tunes to your car&acute;s stereo system and the other for charging your phone simultaneously. The Bluetooth chip can be used with a wide range of devices which can make can yourdriving more interesting. Don&acute;t hesitate to order now!<!--Features --><p>FEATURES</p><ul><li> Wirelessly transmit phone calls from mobile phone to car FM stereo system</li><li> Switch to hands-free mode automatically from music playing status when receiving call</li><li> Built-in microphone. </li><li> Support music playing from USB</li><li> Detect and display the voltage of car battery when powered on</li><li> Full 206 channels optional from 87.5-108.0MHz</li><li> Support 12-24V input</li><li> Charging output is 5V/2.4A</li><li> With voice prompts</li><li> Incoming call number announcement</li><li> Support last call redial </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Bluetoothversion</td><td width="365"> JL 2.1</td></tr><tr><td width="131"> Bluetooth Protocol</td><td width="365"> AVRCP,HFP,A2DP</td></tr><tr><td width="131"> Screen Display</td><td width="365"> Yellow LED Digital Display</td></tr><tr><td width="131"> Frequencyrange</td><td width="365"> 87.5-108.0MHz</td></tr><tr><td width="131"> Frequencystability</td><td width="365"> ＼10ppml</td></tr><tr><td width="131"> Product Input</td><td width="365"> 12-24V</td></tr><tr><td width="131"> Charger Output</td><td width="365"> 5V/2.4A</td></tr><tr><td width="131"> Music Format</td><td width="365"> MP3</td></tr><tr><td width="131"> Mic</td><td width="365">〉4.0MM*1.5MM</td></tr><tr><td width="131"> USB(Maxcapacity)</td><td width="365"> 32GB</td></tr><tr><td width="131"> USB</td><td width="365"> FAT32</td></tr><tr><td width="131"> FM Transmit Distance</td><td width="365"> About 5 m</td></tr><tr><td width="131"> Product Weight</td><td width="365"> 1.23oz / 35gg</td></tr><tr><td width="131"> Product Dimensions</td><td width="365"> (3.31 x 1.69 x 1.01)" / (8.4 x 4.29 x 2.56)cm (L x W x H)</td></tr><tr><td width="131"> Material</td><td width="365"> ABS & Black Nickel Plating</td></tr><tr><td width="131"> Compatibility</td><td width="365"> This Device Can be Paired As Ahands Free Kit with Any Compatible Bluetooth Eenabled Device </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Car FM Transmitter</li></ul><!--Extra Info --><!--produts_compatibility -->