2 0 speaker for computers and notebooks - Power supply via USB port - Backlit volume control for individual continuous volume control - 1 Sonic LS-206 PC speaker - Operating instructions
Refresh Cartridges (4710268257127 / SP-Q160) - Audio input: 3.5mm - Bluetooth: N - Colour: Black, Red - Connectivity technology: Wired - Plug and play: Y - Power source type: USB - Quantity per pack: 1 pc(s) | Volume control