Instantly add high quality music to your existing car stereo system?? listen to your favorite songs and podcast on iPhone?? iPad?? Smartphone?? Tablet?? MP3 Player?? and any device via bluetooth</br>Works even when your vehicle has only radio?? with stereo sound transmit to FM frequency between 87.5 and 108 Mhz</br>Built-in microphone allows you to make hands-free phone calls with your car stereo as speaker</br>Come with FREE 2-USB port car charger?? equipped with Aukey AiPower technology?? charging the transmitter and your smartphone?? tablet?? mobile device</br>Package Content: AUKEY BT-F4 Bluetooth FM Transmitter?? 2-Port Car Charger?? User Manual?? 24 Month Warranty Card</br></br>Product Description</br></br><b>AUKEY Bluetooth FM Transmitter</b> <br /> Make the most out of your car radio system by connect with the AUKEY Bluetooth FM transmitter and enjoy customized music selection from your own devices. The transmitter works on any device with bluetooth?? incl