bsttery life is improving but its down to the hardware as well as software, 2.3 is meant to be better and tabs using renesses chips and the bew rk2919 are also getting long battery life too, so its there but on thee budget and smaller models it probably a mix of cheaper hardware and stuff
smart PMP seem o be dwindling in china now as they are adding wifi to all their previous smart pmp models, like this J4, it now has wifi and new models are coming in at really low 199yuan prices complete with wifi and a newer
knob, some new pmp using the 2816 are now on market with supposedly boosted software 3D support, making playing some apps and games a possibility - take that with pinch of salt
- i think the window N3 is the model i saw