[. . . ] [. . . ] SP310 SP311 SP313 ARENA 2. 1 Speaker System Package contents 1x 1x 1x 1x 1x 1x 1x Connecting Satellites Connecting Volume Control Volume control Sound completely off: turn to "click" Bass Volume Control Audio In Power On/Off Button Headphone connection Connecting to computer or game console Connecting to power socket 1. Before power On, turn volume completely off 2. 3. Finally put power to On Fully Connected Please visit our website for CE declaration: sweex. com [. . . ] [. . . ]