iRiver has formally introduced its Linux-based Portable Media Player (PMP) family in the UK. The device maker also said this week that it has cut the price of its H series colour digital music players. The PMP-120 and PMP-140, each equipped with a 20GB and a 40GB 1.8in hard drive, respectively, provide MP3, ASF, WMA and WAV audio playback, along with MPEG 4, AVI, DivX and XviD video support. There"s still photography storage and slide-show features, too, and the machines also provide an FM radio and voice recording facilities.