The Sonic Walk™ SW-HP803 Black Hawk

Speaker Backpack is made for the motorcycle riders in mind. The systems’ loud sound capability makes motorcycle riders to enjoy the music even at 100km (60miles)/hr*.Backpack is perfectly suited for hydration pouches. The system is divided into four parts – speakers, battery pack, amplier, and control panel. The battery pack in the backpack allows longer battery span up to 20 hours** with 4 AA batteries. You won’t have to worry about rain because the included weather proof wrappers can cover speaker systems on both straps. 3.5mm stereo jack allows you to connect any types of MP3 players. Enjoy music at 100km (60miles)/hr.