Two-channel Subwoofer Integrated Machine With Built-in Power Amplifier $ 159.32 Product information: Product name: motorcycle sound box Size: 5-inch horn (mm) Model: spk500 Applicable model: 12V motorcycle Size Information: Packing list: Full range speaker * 2Speaker bracket * 2SAE power cord * 1 Wired remote control * 1Auxiliary input line * 1 Screw sleeve * 1 Manual * 1