[Product Information]

• Build in Rechargeable Battery - No need for extra power supply， just plug it to the 3.5mm earphone socket and play.
• Stream music from any 3.5mm music player to your home or car stereos. Transmits on FM channels 88.1 MHz - 107.9 MHz， 0.1Mhz/step
• Simple to use two button controls
• Extra USB port built-in to charge an extra device while driving
• Simply connect the FM Transmitter to the 3.5mm audio-out port on your music devices and enjoy surround sound