Pretty sure its not a local deal as the sticker was the standard white colour, indicating it wasn't a special offer, however they did have the 2.1 version at £20 reduced from £30
Cheapest I could find in stock was £18.99 at Argos;http://www.argos.co.uk/static/Product/partNumber/6755689/Trail/searchtext%3ELS11.htm
2 satellite speakers.
3 watts RMS.
Size of each speaker 16.3 x 8.5 x 8.1cm.
Compatible with PCs, CD players and MP3 players.
Plug and play.
Magnetically shielded speakers.
High-excursion drivers for clear audio.
Auxiliary input jack for MP3, DC or DVD.
Cable management system.