AMPLIFIER/SPEAKERS INTEGRATED SYSTEM FOR PC or MAC ?

This sale is for an integrated amplifier and stereo speaker system for PC or Mac computers.   They will connect to your computer via the headphone/speaker socket for music, games etc for better sound than the computer can offer, by boosting the output with a small amplifier and playing it through 25 watt speakers. • 25 watt power output • Volume and Tone controls • Double insulated • Own power lead/plug, so not draining laptop batteries • 7 inches tall by x 3.5” wide Good condition with only slight marks from use.    I can post to mainland UK for P&P of 8.80 Please note: I am in BOGNOR REGIS. Thanks for looking.