600 watt motorcycle marine audio system with 2 speakers.</br>Amplifier connects to any device via AUX?? Bluetooth?? SD?? or USB. 2 Stereo Channels.</br>Specifications: Max Power: 300W X2ch 600W RMS Power @4ohm: 75W X2ch S/N:>50dB Channel Separation::>50dB Frequency Response:20HZ~20KHZ Sensitivity: 150mV Fuse Rating:10A</br>Speakers: These are high quality motorcycle speakers with mirror brackets. These are 100% waterproof marine grade speakers. They will work in a swimming pool under water 300 watts each 4 X 3 inch