Upgrade your dash with the Pyle PLTR25UB Bluetooth Receiver. Built-in Bluetooth allows crystal clear music streaming and hands-free call answering. Enjoy wireless audio from your favorite devices (like Smartphones, MP3 Players & Tablets). Built-in microphone helps keep your eyes on the road while you have a conversation. You can even stream internet radio services like Pandora or Spotify - thanks to Bluetooth. It's easy to pair your device and easy to use. Play music from other sources with the USB flash drive, SD Memory card readers and AUX input. DC 12-24V dual voltage compatible so it's guaranteed to work with car, bus, truck & RV electrical systems.