Soundbar Six Speakers With Map Lights Overhead Sound Bar For JEEP Wrangler Bluetooth built in so that you can connect any of your bluetooth devices to it. Built in Amplifier and speakers so no car stereo is needed at all. 200 watt system gives you great power with volume control. with bluetooth technology you don't need any wires to connect your device to your soundbar. it has a switch to change to AUX or Bluetooth mode.