450-watt peak power Class D integrated amplifier with easy pair integrated Bluetooth and auto connect. Audio sync connects two Party Bars to one mobile deviceWaterproof 3.5 mm auxiliary inputs allow you to connect any smart device or mp3 player with a 3.5 mm audio jackPatented, cast aluminum integrated grill mounting system allows for end-mounted woofers and complete 360-degree rotationTwo (2) durable cast aluminum legs for securing the roll bar and an Integrated rail mounting system provides alternative mounting options when end mounting isnt available. Includes 6ft fused power cord for connecting to vehicle battery.