Today's tech deal is of particular interest to anyone considering buying into Sonos' wireless music system - or extending their current set-up.

Sonos is offering savings of up to £79 for various configurations of its system.

Customers can save up to £79 when they buy any Sonos ZonePlayer (ZP90 or ZP120) together with a Sonos Controller CR100.

To add music to a room with existing audio equipment, the ZP90 and Sonos Controller combo is available for £449, also a saving of £79.

In addition the amplified ZP120 and Controller combo is available for £549, another saving of £79.

The promotional pricing expires on 31 May and there's more info, including links to stockists, on the Sonos site.