Optoma brings the new PK301+, which is an enhanced version of the PK301. While its brother PK301 offers 50 lumens brightness and 2000:1 contrast ratio, the PK301+ doubles the brightness to 100 lumens, and has 3000:1 contrast ratio. The pico projector delivers 854×480 resolution in up to 150-inch screen size. It has built-in 0.5W speaker.
The Optoma PK301+ comes with built-in media player supporting avi, mov, mp4, 3gp, aac, mp3, pcm, adpcm, wma, ogg and jpeg, bmp files as well as Microsoft Powerpoint files. It can show files from its 55MB internal memory or from microSD/SDHC and USB storage devices. The projector provides VGA input, composite input and mini HDMI.