my source is samsung galaxy s2
i'm considering to buy momentum on-ears.. looking for considerable alternatives to use with my phone..
i use poweramp and neutron... mostly neutron music player
Yeah, that and some people also recommended it to me and I've read some reviews, including the one here in head-fi. Generally you'd like to get headphones within 16-64 ohms, at least according to my research, if you wanna use it on portable devices.